Home / 293,312.10-439,968.15-222,453.30

Finding the Fourth Proportional to 293,312.10, 439,968.15 and 222,453.30

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Solution

The fourth proportional to 293,312.10, 439,968.15 and 222,453.30 is: 333,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,312.10 : 439,968.15 = 222,453.30 : x
  2. Step 2: Convert to fraction form
    293,312.10/439,968.15 = 222,453.30/x
  3. Step 3: Cross multiply
    293,312.10x = 439,968.15 × 222,453.30
  4. Step 4: Simplify right side
    293,312.10x = 97,872,366,862.40
  5. Step 5: Solve for x
    x = 97,872,366,862.40/293,312.10
  6. Step 6: Final answer
    x = 333,679.95

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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.