Home / 297,880.47-446,680.28-108,207.13

Finding the Fourth Proportional to 297,880.47, 446,680.28 and 108,207.13

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Solution

The fourth proportional to 297,880.47, 446,680.28 and 108,207.13 is: 162,259.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,880.47 : 446,680.28 = 108,207.13 : x
  2. Step 2: Convert to fraction form
    297,880.47/446,680.28 = 108,207.13/x
  3. Step 3: Cross multiply
    297,880.47x = 446,680.28 × 108,207.13
  4. Step 4: Simplify right side
    297,880.47x = 48,333,991,126.40
  5. Step 5: Solve for x
    x = 48,333,991,126.40/297,880.47
  6. Step 6: Final answer
    x = 162,259.68

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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.