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Finding the Fourth Proportional to 584,702.25, 877,053.41 and 141,470.25

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Solution

The fourth proportional to 584,702.25, 877,053.41 and 141,470.25 is: 212,205.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,702.25 : 877,053.41 = 141,470.25 : x
  2. Step 2: Convert to fraction form
    584,702.25/877,053.41 = 141,470.25/x
  3. Step 3: Cross multiply
    584,702.25x = 877,053.41 × 141,470.25
  4. Step 4: Simplify right side
    584,702.25x = 124,076,965,176.05
  5. Step 5: Solve for x
    x = 124,076,965,176.05/584,702.25
  6. Step 6: Final answer
    x = 212,205.38

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Similar ratio
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1.5x scale

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.