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Finding the Fourth Proportional to 377,341.08, 565,891.44 and 124,574.52

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Solution

The fourth proportional to 377,341.08, 565,891.44 and 124,574.52 is: 186,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,341.08 : 565,891.44 = 124,574.52 : x
  2. Step 2: Convert to fraction form
    377,341.08/565,891.44 = 124,574.52/x
  3. Step 3: Cross multiply
    377,341.08x = 565,891.44 × 124,574.52
  4. Step 4: Simplify right side
    377,341.08x = 70,495,654,510.11
  5. Step 5: Solve for x
    x = 70,495,654,510.11/377,341.08
  6. Step 6: Final answer
    x = 186,822.10

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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.