Home / 623,454.60-935,268.30-223,998.60

Finding the Fourth Proportional to 623,454.60, 935,268.30 and 223,998.60

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Solution

The fourth proportional to 623,454.60, 935,268.30 and 223,998.60 is: 336,028.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,454.60 : 935,268.30 = 223,998.60 : x
  2. Step 2: Convert to fraction form
    623,454.60/935,268.30 = 223,998.60/x
  3. Step 3: Cross multiply
    623,454.60x = 935,268.30 × 223,998.60
  4. Step 4: Simplify right side
    623,454.60x = 209,498,789,824.38
  5. Step 5: Solve for x
    x = 209,498,789,824.38/623,454.60
  6. Step 6: Final answer
    x = 336,028.94

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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.