Home / 452,366.73-623,738.69-337,445.88

Finding the Fourth Proportional to 452,366.73, 623,738.69 and 337,445.88

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Solution

The fourth proportional to 452,366.73, 623,738.69 and 337,445.88 is: 465,281.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,366.73 : 623,738.69 = 337,445.88 : x
  2. Step 2: Convert to fraction form
    452,366.73/623,738.69 = 337,445.88/x
  3. Step 3: Cross multiply
    452,366.73x = 623,738.69 × 337,445.88
  4. Step 4: Simplify right side
    452,366.73x = 210,478,049,449.87
  5. Step 5: Solve for x
    x = 210,478,049,449.87/452,366.73
  6. Step 6: Final answer
    x = 465,281.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.