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Finding the Fourth Proportional to 584,702.80, 877,054.20 and 210,677.20

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Solution

The fourth proportional to 584,702.80, 877,054.20 and 210,677.20 is: 316,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,702.80 : 877,054.20 = 210,677.20 : x
  2. Step 2: Convert to fraction form
    584,702.80/877,054.20 = 210,677.20/x
  3. Step 3: Cross multiply
    584,702.80x = 877,054.20 × 210,677.20
  4. Step 4: Simplify right side
    584,702.80x = 184,775,323,104.24
  5. Step 5: Solve for x
    x = 184,775,323,104.24/584,702.80
  6. Step 6: Final answer
    x = 316,015.80

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Similar ratio
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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.