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Finding the Fourth Proportional to 302,829.90, 453,260.70 and 302,829.90

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Solution

The fourth proportional to 302,829.90, 453,260.70 and 302,829.90 is: 453,260.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,829.90 : 453,260.70 = 302,829.90 : x
  2. Step 2: Convert to fraction form
    302,829.90/453,260.70 = 302,829.90/x
  3. Step 3: Cross multiply
    302,829.90x = 453,260.70 × 302,829.90
  4. Step 4: Simplify right side
    302,829.90x = 137,260,892,454.93
  5. Step 5: Solve for x
    x = 137,260,892,454.93/302,829.90
  6. Step 6: Final answer
    x = 453,260.70

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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.