Home / 413,775.12-571,010.04-234,927.12

Finding the Fourth Proportional to 413,775.12, 571,010.04 and 234,927.12

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Solution

The fourth proportional to 413,775.12, 571,010.04 and 234,927.12 is: 324,199.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,775.12 : 571,010.04 = 234,927.12 : x
  2. Step 2: Convert to fraction form
    413,775.12/571,010.04 = 234,927.12/x
  3. Step 3: Cross multiply
    413,775.12x = 571,010.04 × 234,927.12
  4. Step 4: Simplify right side
    413,775.12x = 134,145,744,188.29
  5. Step 5: Solve for x
    x = 134,145,744,188.29/413,775.12
  6. Step 6: Final answer
    x = 324,199.64

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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.