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Finding the Fourth Proportional to 377,981.93, 567,055.01 and 175,702.20

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Solution

The fourth proportional to 377,981.93, 567,055.01 and 175,702.20 is: 263,591.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,981.93 : 567,055.01 = 175,702.20 : x
  2. Step 2: Convert to fraction form
    377,981.93/567,055.01 = 175,702.20/x
  3. Step 3: Cross multiply
    377,981.93x = 567,055.01 × 175,702.20
  4. Step 4: Simplify right side
    377,981.93x = 99,632,811,899.51
  5. Step 5: Solve for x
    x = 99,632,811,899.51/377,981.93
  6. Step 6: Final answer
    x = 263,591.47

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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.