Home / 326,151.04-450,092.21-180,959.55

Finding the Fourth Proportional to 326,151.04, 450,092.21 and 180,959.55

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Solution

The fourth proportional to 326,151.04, 450,092.21 and 180,959.55 is: 249,726.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,151.04 : 450,092.21 = 180,959.55 : x
  2. Step 2: Convert to fraction form
    326,151.04/450,092.21 = 180,959.55/x
  3. Step 3: Cross multiply
    326,151.04x = 450,092.21 × 180,959.55
  4. Step 4: Simplify right side
    326,151.04x = 81,448,482,875.31
  5. Step 5: Solve for x
    x = 81,448,482,875.31/326,151.04
  6. Step 6: Final answer
    x = 249,726.27

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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.