Home / 563,410.12-845,447.30-208,673.24

Finding the Fourth Proportional to 563,410.12, 845,447.30 and 208,673.24

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Solution

The fourth proportional to 563,410.12, 845,447.30 and 208,673.24 is: 313,132.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,410.12 : 845,447.30 = 208,673.24 : x
  2. Step 2: Convert to fraction form
    563,410.12/845,447.30 = 208,673.24/x
  3. Step 3: Cross multiply
    563,410.12x = 845,447.30 × 208,673.24
  4. Step 4: Simplify right side
    563,410.12x = 176,422,227,340.25
  5. Step 5: Solve for x
    x = 176,422,227,340.25/563,410.12
  6. Step 6: Final answer
    x = 313,132.87

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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.