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Finding the Fourth Proportional to 555,577.16, 833,366.16 and 134,853.44

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Solution

The fourth proportional to 555,577.16, 833,366.16 and 134,853.44 is: 202,280.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,577.16 : 833,366.16 = 134,853.44 : x
  2. Step 2: Convert to fraction form
    555,577.16/833,366.16 = 134,853.44/x
  3. Step 3: Cross multiply
    555,577.16x = 833,366.16 × 134,853.44
  4. Step 4: Simplify right side
    555,577.16x = 112,382,293,455.59
  5. Step 5: Solve for x
    x = 112,382,293,455.59/555,577.16
  6. Step 6: Final answer
    x = 202,280.26

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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.