Home / 953,463.70-1,430,194.20-243,492.22

Finding the Fourth Proportional to 953,463.70, 1,430,194.20 and 243,492.22

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Solution

The fourth proportional to 953,463.70, 1,430,194.20 and 243,492.22 is: 365,237.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,463.70 : 1,430,194.20 = 243,492.22 : x
  2. Step 2: Convert to fraction form
    953,463.70/1,430,194.20 = 243,492.22/x
  3. Step 3: Cross multiply
    953,463.70x = 1,430,194.20 × 243,492.22
  4. Step 4: Simplify right side
    953,463.70x = 348,241,160,789.12
  5. Step 5: Solve for x
    x = 348,241,160,789.12/953,463.70
  6. Step 6: Final answer
    x = 365,237.99

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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.