Home / 571,947.02-857,898.96-172,577.14

Finding the Fourth Proportional to 571,947.02, 857,898.96 and 172,577.14

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Solution

The fourth proportional to 571,947.02, 857,898.96 and 172,577.14 is: 258,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,947.02 : 857,898.96 = 172,577.14 : x
  2. Step 2: Convert to fraction form
    571,947.02/857,898.96 = 172,577.14/x
  3. Step 3: Cross multiply
    571,947.02x = 857,898.96 × 172,577.14
  4. Step 4: Simplify right side
    571,947.02x = 148,053,748,925.77
  5. Step 5: Solve for x
    x = 148,053,748,925.77/571,947.02
  6. Step 6: Final answer
    x = 258,859.20

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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.