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Finding the Fourth Proportional to 497,960.60, 746,049.90 and 302,858.60

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Solution

The fourth proportional to 497,960.60, 746,049.90 and 302,858.60 is: 453,746.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,960.60 : 746,049.90 = 302,858.60 : x
  2. Step 2: Convert to fraction form
    497,960.60/746,049.90 = 302,858.60/x
  3. Step 3: Cross multiply
    497,960.60x = 746,049.90 × 302,858.60
  4. Step 4: Simplify right side
    497,960.60x = 225,947,628,244.14
  5. Step 5: Solve for x
    x = 225,947,628,244.14/497,960.60
  6. Step 6: Final answer
    x = 453,746.00

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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.