Home / 453,057.30-625,149.09-262,088.46

Finding the Fourth Proportional to 453,057.30, 625,149.09 and 262,088.46

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Solution

The fourth proportional to 453,057.30, 625,149.09 and 262,088.46 is: 361,641.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,057.30 : 625,149.09 = 262,088.46 : x
  2. Step 2: Convert to fraction form
    453,057.30/625,149.09 = 262,088.46/x
  3. Step 3: Cross multiply
    453,057.30x = 625,149.09 × 262,088.46
  4. Step 4: Simplify right side
    453,057.30x = 163,844,362,268.50
  5. Step 5: Solve for x
    x = 163,844,362,268.50/453,057.30
  6. Step 6: Final answer
    x = 361,641.59

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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.