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Finding the Fourth Proportional to 669.97, 924.18 and 595.12

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Solution

The fourth proportional to 669.97, 924.18 and 595.12 is: 820.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    669.97 : 924.18 = 595.12 : x
  2. Step 2: Convert to fraction form
    669.97/924.18 = 595.12/x
  3. Step 3: Cross multiply
    669.97x = 924.18 × 595.12
  4. Step 4: Simplify right side
    669.97x = 549,998.00
  5. Step 5: Solve for x
    x = 549,998.00/669.97
  6. Step 6: Final answer
    x = 820.93

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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.