Home / 501,565.86-752,405.86-181,868.32

Finding the Fourth Proportional to 501,565.86, 752,405.86 and 181,868.32

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Solution

The fourth proportional to 501,565.86, 752,405.86 and 181,868.32 is: 272,823.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,565.86 : 752,405.86 = 181,868.32 : x
  2. Step 2: Convert to fraction form
    501,565.86/752,405.86 = 181,868.32/x
  3. Step 3: Cross multiply
    501,565.86x = 752,405.86 × 181,868.32
  4. Step 4: Simplify right side
    501,565.86x = 136,838,789,716.36
  5. Step 5: Solve for x
    x = 136,838,789,716.36/501,565.86
  6. Step 6: Final answer
    x = 272,823.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.