Home / 623,061.30-933,209.55-248,891.70

Finding the Fourth Proportional to 623,061.30, 933,209.55 and 248,891.70

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Solution

The fourth proportional to 623,061.30, 933,209.55 and 248,891.70 is: 372,785.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,061.30 : 933,209.55 = 248,891.70 : x
  2. Step 2: Convert to fraction form
    623,061.30/933,209.55 = 248,891.70/x
  3. Step 3: Cross multiply
    623,061.30x = 933,209.55 × 248,891.70
  4. Step 4: Simplify right side
    623,061.30x = 232,268,111,355.74
  5. Step 5: Solve for x
    x = 232,268,111,355.74/623,061.30
  6. Step 6: Final answer
    x = 372,785.33

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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.