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Finding the Fourth Proportional to 329,083.30, 492,750.15 and 329,083.30

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Solution

The fourth proportional to 329,083.30, 492,750.15 and 329,083.30 is: 492,750.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,083.30 : 492,750.15 = 329,083.30 : x
  2. Step 2: Convert to fraction form
    329,083.30/492,750.15 = 329,083.30/x
  3. Step 3: Cross multiply
    329,083.30x = 492,750.15 × 329,083.30
  4. Step 4: Simplify right side
    329,083.30x = 162,155,845,437.50
  5. Step 5: Solve for x
    x = 162,155,845,437.50/329,083.30
  6. Step 6: Final answer
    x = 492,750.15

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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.