Home / 220,566.03-329,355.02-175,077.05

Finding the Fourth Proportional to 220,566.03, 329,355.02 and 175,077.05

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Solution

The fourth proportional to 220,566.03, 329,355.02 and 175,077.05 is: 261,429.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,566.03 : 329,355.02 = 175,077.05 : x
  2. Step 2: Convert to fraction form
    220,566.03/329,355.02 = 175,077.05/x
  3. Step 3: Cross multiply
    220,566.03x = 329,355.02 × 175,077.05
  4. Step 4: Simplify right side
    220,566.03x = 57,662,502,782.13
  5. Step 5: Solve for x
    x = 57,662,502,782.13/220,566.03
  6. Step 6: Final answer
    x = 261,429.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.