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Finding the Fourth Proportional to 504.04, 695.10 and 466.78

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Solution

The fourth proportional to 504.04, 695.10 and 466.78 is: 643.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    504.04 : 695.10 = 466.78 : x
  2. Step 2: Convert to fraction form
    504.04/695.10 = 466.78/x
  3. Step 3: Cross multiply
    504.04x = 695.10 × 466.78
  4. Step 4: Simplify right side
    504.04x = 324,458.78
  5. Step 5: Solve for x
    x = 324,458.78/504.04
  6. Step 6: Final answer
    x = 643.72

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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.