Home / 416,055.07-574,155.70-225,068.61

Finding the Fourth Proportional to 416,055.07, 574,155.70 and 225,068.61

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Solution

The fourth proportional to 416,055.07, 574,155.70 and 225,068.61 is: 310,594.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,055.07 : 574,155.70 = 225,068.61 : x
  2. Step 2: Convert to fraction form
    416,055.07/574,155.70 = 225,068.61/x
  3. Step 3: Cross multiply
    416,055.07x = 574,155.70 × 225,068.61
  4. Step 4: Simplify right side
    416,055.07x = 129,224,425,322.58
  5. Step 5: Solve for x
    x = 129,224,425,322.58/416,055.07
  6. Step 6: Final answer
    x = 310,594.52

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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.