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Finding the Fourth Proportional to 417,237.54, 575,788.13 and 226,250.93

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Solution

The fourth proportional to 417,237.54, 575,788.13 and 226,250.93 is: 312,226.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,237.54 : 575,788.13 = 226,250.93 : x
  2. Step 2: Convert to fraction form
    417,237.54/575,788.13 = 226,250.93/x
  3. Step 3: Cross multiply
    417,237.54x = 575,788.13 × 226,250.93
  4. Step 4: Simplify right side
    417,237.54x = 130,272,599,895.46
  5. Step 5: Solve for x
    x = 130,272,599,895.46/417,237.54
  6. Step 6: Final answer
    x = 312,226.46

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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.