Home / 415,243.19-573,035.46-224,256.62

Finding the Fourth Proportional to 415,243.19, 573,035.46 and 224,256.62

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Solution

The fourth proportional to 415,243.19, 573,035.46 and 224,256.62 is: 309,474.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,243.19 : 573,035.46 = 224,256.62 : x
  2. Step 2: Convert to fraction form
    415,243.19/573,035.46 = 224,256.62/x
  3. Step 3: Cross multiply
    415,243.19x = 573,035.46 × 224,256.62
  4. Step 4: Simplify right side
    415,243.19x = 128,506,995,399.75
  5. Step 5: Solve for x
    x = 128,506,995,399.75/415,243.19
  6. Step 6: Final answer
    x = 309,474.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.