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Finding the Fourth Proportional to 341,702.93, 512,547.47 and 88,977.82

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Solution

The fourth proportional to 341,702.93, 512,547.47 and 88,977.82 is: 133,464.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,702.93 : 512,547.47 = 88,977.82 : x
  2. Step 2: Convert to fraction form
    341,702.93/512,547.47 = 88,977.82/x
  3. Step 3: Cross multiply
    341,702.93x = 512,547.47 × 88,977.82
  4. Step 4: Simplify right side
    341,702.93x = 45,605,355,468.19
  5. Step 5: Solve for x
    x = 45,605,355,468.19/341,702.93
  6. Step 6: Final answer
    x = 133,464.93

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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.