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Finding the Fourth Proportional to 610.32, 914.41 and 508.26

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Solution

The fourth proportional to 610.32, 914.41 and 508.26 is: 761.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    610.32 : 914.41 = 508.26 : x
  2. Step 2: Convert to fraction form
    610.32/914.41 = 508.26/x
  3. Step 3: Cross multiply
    610.32x = 914.41 × 508.26
  4. Step 4: Simplify right side
    610.32x = 464,753.45
  5. Step 5: Solve for x
    x = 464,753.45/610.32
  6. Step 6: Final answer
    x = 761.50

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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.