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Finding the Fourth Proportional to 376,267.36, 564,585.54 and 176,603.98

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Solution

The fourth proportional to 376,267.36, 564,585.54 and 176,603.98 is: 264,992.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,267.36 : 564,585.54 = 176,603.98 : x
  2. Step 2: Convert to fraction form
    376,267.36/564,585.54 = 176,603.98/x
  3. Step 3: Cross multiply
    376,267.36x = 564,585.54 × 176,603.98
  4. Step 4: Simplify right side
    376,267.36x = 99,708,053,414.45
  5. Step 5: Solve for x
    x = 99,708,053,414.45/376,267.36
  6. Step 6: Final answer
    x = 264,992.57

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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.