Home / 293,263.20-404,707.92-159,127.20

Finding the Fourth Proportional to 293,263.20, 404,707.92 and 159,127.20

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Solution

The fourth proportional to 293,263.20, 404,707.92 and 159,127.20 is: 219,598.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,263.20 : 404,707.92 = 159,127.20 : x
  2. Step 2: Convert to fraction form
    293,263.20/404,707.92 = 159,127.20/x
  3. Step 3: Cross multiply
    293,263.20x = 404,707.92 × 159,127.20
  4. Step 4: Simplify right side
    293,263.20x = 64,400,038,127.42
  5. Step 5: Solve for x
    x = 64,400,038,127.42/293,263.20
  6. Step 6: Final answer
    x = 219,598.09

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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.