Home / 623,427.39-933,454.53-323,277.02

Finding the Fourth Proportional to 623,427.39, 933,454.53 and 323,277.02

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Solution

The fourth proportional to 623,427.39, 933,454.53 and 323,277.02 is: 484,040.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,427.39 : 933,454.53 = 323,277.02 : x
  2. Step 2: Convert to fraction form
    623,427.39/933,454.53 = 323,277.02/x
  3. Step 3: Cross multiply
    623,427.39x = 933,454.53 × 323,277.02
  4. Step 4: Simplify right side
    623,427.39x = 301,764,398,763.90
  5. Step 5: Solve for x
    x = 301,764,398,763.90/623,427.39
  6. Step 6: Final answer
    x = 484,040.97

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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.