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Finding the Fourth Proportional to 376,774.54, 564,680.26 and 176,653.51

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Solution

The fourth proportional to 376,774.54, 564,680.26 and 176,653.51 is: 264,754.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,774.54 : 564,680.26 = 176,653.51 : x
  2. Step 2: Convert to fraction form
    376,774.54/564,680.26 = 176,653.51/x
  3. Step 3: Cross multiply
    376,774.54x = 564,680.26 × 176,653.51
  4. Step 4: Simplify right side
    376,774.54x = 99,752,748,765.83
  5. Step 5: Solve for x
    x = 99,752,748,765.83/376,774.54
  6. Step 6: Final answer
    x = 264,754.49

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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.