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Finding the Fourth Proportional to 607,074.60, 910,310.52 and 207,602.04

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Solution

The fourth proportional to 607,074.60, 910,310.52 and 207,602.04 is: 311,300.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,074.60 : 910,310.52 = 207,602.04 : x
  2. Step 2: Convert to fraction form
    607,074.60/910,310.52 = 207,602.04/x
  3. Step 3: Cross multiply
    607,074.60x = 910,310.52 × 207,602.04
  4. Step 4: Simplify right side
    607,074.60x = 188,982,320,985.46
  5. Step 5: Solve for x
    x = 188,982,320,985.46/607,074.60
  6. Step 6: Final answer
    x = 311,300.00

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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.