Home / 453,941.73-626,416.92-250,010.28

Finding the Fourth Proportional to 453,941.73, 626,416.92 and 250,010.28

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Solution

The fourth proportional to 453,941.73, 626,416.92 and 250,010.28 is: 345,001.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,941.73 : 626,416.92 = 250,010.28 : x
  2. Step 2: Convert to fraction form
    453,941.73/626,416.92 = 250,010.28/x
  3. Step 3: Cross multiply
    453,941.73x = 626,416.92 × 250,010.28
  4. Step 4: Simplify right side
    453,941.73x = 156,610,669,565.94
  5. Step 5: Solve for x
    x = 156,610,669,565.94/453,941.73
  6. Step 6: Final answer
    x = 345,001.70

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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.