Home / 728,202.59-1,092,264.58-222,763.64

Finding the Fourth Proportional to 728,202.59, 1,092,264.58 and 222,763.64

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Solution

The fourth proportional to 728,202.59, 1,092,264.58 and 222,763.64 is: 334,133.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,202.59 : 1,092,264.58 = 222,763.64 : x
  2. Step 2: Convert to fraction form
    728,202.59/1,092,264.58 = 222,763.64/x
  3. Step 3: Cross multiply
    728,202.59x = 1,092,264.58 × 222,763.64
  4. Step 4: Simplify right side
    728,202.59x = 243,316,828,501.00
  5. Step 5: Solve for x
    x = 243,316,828,501.00/728,202.59
  6. Step 6: Final answer
    x = 334,133.43

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1.5x scale

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.