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Finding the Fourth Proportional to 466,800.60, 700,200.90 and 459,802.20

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Solution

The fourth proportional to 466,800.60, 700,200.90 and 459,802.20 is: 689,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,800.60 : 700,200.90 = 459,802.20 : x
  2. Step 2: Convert to fraction form
    466,800.60/700,200.90 = 459,802.20/x
  3. Step 3: Cross multiply
    466,800.60x = 700,200.90 × 459,802.20
  4. Step 4: Simplify right side
    466,800.60x = 321,953,914,261.98
  5. Step 5: Solve for x
    x = 321,953,914,261.98/466,800.60
  6. Step 6: Final answer
    x = 689,703.30

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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.