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Finding the Fourth Proportional to 377,767.58, 566,754.84 and 111,528

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Solution

The fourth proportional to 377,767.58, 566,754.84 and 111,528 is: 167,322.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,767.58 : 566,754.84 = 111,528 : x
  2. Step 2: Convert to fraction form
    377,767.58/566,754.84 = 111,528/x
  3. Step 3: Cross multiply
    377,767.58x = 566,754.84 × 111,528
  4. Step 4: Simplify right side
    377,767.58x = 63,209,033,795.52
  5. Step 5: Solve for x
    x = 63,209,033,795.52/377,767.58
  6. Step 6: Final answer
    x = 167,322.55

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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.