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Finding the Fourth Proportional to 376,838.16, 565,260.48 and 110,603.04

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Solution

The fourth proportional to 376,838.16, 565,260.48 and 110,603.04 is: 165,905.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,838.16 : 565,260.48 = 110,603.04 : x
  2. Step 2: Convert to fraction form
    376,838.16/565,260.48 = 110,603.04/x
  3. Step 3: Cross multiply
    376,838.16x = 565,260.48 × 110,603.04
  4. Step 4: Simplify right side
    376,838.16x = 62,519,527,479.86
  5. Step 5: Solve for x
    x = 62,519,527,479.86/376,838.16
  6. Step 6: Final answer
    x = 165,905.51

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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.