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Finding the Fourth Proportional to 376,297.60, 564,492.48 and 165,988.48

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Solution

The fourth proportional to 376,297.60, 564,492.48 and 165,988.48 is: 249,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,297.60 : 564,492.48 = 165,988.48 : x
  2. Step 2: Convert to fraction form
    376,297.60/564,492.48 = 165,988.48/x
  3. Step 3: Cross multiply
    376,297.60x = 564,492.48 × 165,988.48
  4. Step 4: Simplify right side
    376,297.60x = 93,699,248,726.63
  5. Step 5: Solve for x
    x = 93,699,248,726.63/376,297.60
  6. Step 6: Final answer
    x = 249,003.05

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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.