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Finding the Fourth Proportional to 377,998.24, 567,008.30 and 97,515.52

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Solution

The fourth proportional to 377,998.24, 567,008.30 and 97,515.52 is: 146,276.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,998.24 : 567,008.30 = 97,515.52 : x
  2. Step 2: Convert to fraction form
    377,998.24/567,008.30 = 97,515.52/x
  3. Step 3: Cross multiply
    377,998.24x = 567,008.30 × 97,515.52
  4. Step 4: Simplify right side
    377,998.24x = 55,292,109,218.82
  5. Step 5: Solve for x
    x = 55,292,109,218.82/377,998.24
  6. Step 6: Final answer
    x = 146,276.10

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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.