Home / 623,296.92-935,774.82-328,016.28

Finding the Fourth Proportional to 623,296.92, 935,774.82 and 328,016.28

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Solution

The fourth proportional to 623,296.92, 935,774.82 and 328,016.28 is: 492,460.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,296.92 : 935,774.82 = 328,016.28 : x
  2. Step 2: Convert to fraction form
    623,296.92/935,774.82 = 328,016.28/x
  3. Step 3: Cross multiply
    623,296.92x = 935,774.82 × 328,016.28
  4. Step 4: Simplify right side
    623,296.92x = 306,949,375,374.07
  5. Step 5: Solve for x
    x = 306,949,375,374.07/623,296.92
  6. Step 6: Final answer
    x = 492,460.92

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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.