Home / 623,248.82-934,540.62-323,427.52

Finding the Fourth Proportional to 623,248.82, 934,540.62 and 323,427.52

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Solution

The fourth proportional to 623,248.82, 934,540.62 and 323,427.52 is: 484,968.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,248.82 : 934,540.62 = 323,427.52 : x
  2. Step 2: Convert to fraction form
    623,248.82/934,540.62 = 323,427.52/x
  3. Step 3: Cross multiply
    623,248.82x = 934,540.62 × 323,427.52
  4. Step 4: Simplify right side
    623,248.82x = 302,256,155,065.86
  5. Step 5: Solve for x
    x = 302,256,155,065.86/623,248.82
  6. Step 6: Final answer
    x = 484,968.68

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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.