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Finding the Fourth Proportional to 376,264.36, 564,581.04 and 176,600.98

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Solution

The fourth proportional to 376,264.36, 564,581.04 and 176,600.98 is: 264,988.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,264.36 : 564,581.04 = 176,600.98 : x
  2. Step 2: Convert to fraction form
    376,264.36/564,581.04 = 176,600.98/x
  3. Step 3: Cross multiply
    376,264.36x = 564,581.04 × 176,600.98
  4. Step 4: Simplify right side
    376,264.36x = 99,705,564,953.42
  5. Step 5: Solve for x
    x = 99,705,564,953.42/376,264.36
  6. Step 6: Final answer
    x = 264,988.07

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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.