Home / 453,669.30-680,503.95-304,370.10

Finding the Fourth Proportional to 453,669.30, 680,503.95 and 304,370.10

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Solution

The fourth proportional to 453,669.30, 680,503.95 and 304,370.10 is: 456,555.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,669.30 : 680,503.95 = 304,370.10 : x
  2. Step 2: Convert to fraction form
    453,669.30/680,503.95 = 304,370.10/x
  3. Step 3: Cross multiply
    453,669.30x = 680,503.95 × 304,370.10
  4. Step 4: Simplify right side
    453,669.30x = 207,125,055,311.90
  5. Step 5: Solve for x
    x = 207,125,055,311.90/453,669.30
  6. Step 6: Final answer
    x = 456,555.15

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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.