Home / 417,549.30-576,210.48-254,146.62

Finding the Fourth Proportional to 417,549.30, 576,210.48 and 254,146.62

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Solution

The fourth proportional to 417,549.30, 576,210.48 and 254,146.62 is: 350,717.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,549.30 : 576,210.48 = 254,146.62 : x
  2. Step 2: Convert to fraction form
    417,549.30/576,210.48 = 254,146.62/x
  3. Step 3: Cross multiply
    417,549.30x = 576,210.48 × 254,146.62
  4. Step 4: Simplify right side
    417,549.30x = 146,441,945,900.58
  5. Step 5: Solve for x
    x = 146,441,945,900.58/417,549.30
  6. Step 6: Final answer
    x = 350,717.74

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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.