Home / 463,470.20-695,205.30-453,102.20

Finding the Fourth Proportional to 463,470.20, 695,205.30 and 453,102.20

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Solution

The fourth proportional to 463,470.20, 695,205.30 and 453,102.20 is: 679,653.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,470.20 : 695,205.30 = 453,102.20 : x
  2. Step 2: Convert to fraction form
    463,470.20/695,205.30 = 453,102.20/x
  3. Step 3: Cross multiply
    463,470.20x = 695,205.30 × 453,102.20
  4. Step 4: Simplify right side
    463,470.20x = 314,999,050,881.66
  5. Step 5: Solve for x
    x = 314,999,050,881.66/463,470.20
  6. Step 6: Final answer
    x = 679,653.30

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Similar ratio
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1.5x scale

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.