Home / 953,367.04-1,430,049.20-243,395.20

Finding the Fourth Proportional to 953,367.04, 1,430,049.20 and 243,395.20

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Solution

The fourth proportional to 953,367.04, 1,430,049.20 and 243,395.20 is: 365,092.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,367.04 : 1,430,049.20 = 243,395.20 : x
  2. Step 2: Convert to fraction form
    953,367.04/1,430,049.20 = 243,395.20/x
  3. Step 3: Cross multiply
    953,367.04x = 1,430,049.20 × 243,395.20
  4. Step 4: Simplify right side
    953,367.04x = 348,067,111,043.84
  5. Step 5: Solve for x
    x = 348,067,111,043.84/953,367.04
  6. Step 6: Final answer
    x = 365,092.45

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Double scale
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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.