Home / 953,340.24-1,430,009.08-243,368.24

Finding the Fourth Proportional to 953,340.24, 1,430,009.08 and 243,368.24

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Solution

The fourth proportional to 953,340.24, 1,430,009.08 and 243,368.24 is: 365,052.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,340.24 : 1,430,009.08 = 243,368.24 : x
  2. Step 2: Convert to fraction form
    953,340.24/1,430,009.08 = 243,368.24/x
  3. Step 3: Cross multiply
    953,340.24x = 1,430,009.08 × 243,368.24
  4. Step 4: Simplify right side
    953,340.24x = 348,018,792,983.62
  5. Step 5: Solve for x
    x = 348,018,792,983.62/953,340.24
  6. Step 6: Final answer
    x = 365,052.03

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.