Home / 415,241.19-573,032.70-224,254.62

Finding the Fourth Proportional to 415,241.19, 573,032.70 and 224,254.62

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Solution

The fourth proportional to 415,241.19, 573,032.70 and 224,254.62 is: 309,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,241.19 : 573,032.70 = 224,254.62 : x
  2. Step 2: Convert to fraction form
    415,241.19/573,032.70 = 224,254.62/x
  3. Step 3: Cross multiply
    415,241.19x = 573,032.70 × 224,254.62
  4. Step 4: Simplify right side
    415,241.19x = 128,505,230,386.07
  5. Step 5: Solve for x
    x = 128,505,230,386.07/415,241.19
  6. Step 6: Final answer
    x = 309,471.30

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Half scale
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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.