Home / 413,083.90-570,240.71-252,003.15

Finding the Fourth Proportional to 413,083.90, 570,240.71 and 252,003.15

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Solution

The fourth proportional to 413,083.90, 570,240.71 and 252,003.15 is: 347,877.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,083.90 : 570,240.71 = 252,003.15 : x
  2. Step 2: Convert to fraction form
    413,083.90/570,240.71 = 252,003.15/x
  3. Step 3: Cross multiply
    413,083.90x = 570,240.71 × 252,003.15
  4. Step 4: Simplify right side
    413,083.90x = 143,702,454,863.23
  5. Step 5: Solve for x
    x = 143,702,454,863.23/413,083.90
  6. Step 6: Final answer
    x = 347,877.16

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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.