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Finding the Fourth Proportional to 376,477.20, 564,674.49 and 110,240.37

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Solution

The fourth proportional to 376,477.20, 564,674.49 and 110,240.37 is: 165,348.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,477.20 : 564,674.49 = 110,240.37 : x
  2. Step 2: Convert to fraction form
    376,477.20/564,674.49 = 110,240.37/x
  3. Step 3: Cross multiply
    376,477.20x = 564,674.49 × 110,240.37
  4. Step 4: Simplify right side
    376,477.20x = 62,249,924,707.16
  5. Step 5: Solve for x
    x = 62,249,924,707.16/376,477.20
  6. Step 6: Final answer
    x = 165,348.46

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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.