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Finding the Fourth Proportional to 329,032.60, 461,695.40 and 329,032.60

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Solution

The fourth proportional to 329,032.60, 461,695.40 and 329,032.60 is: 461,695.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,032.60 : 461,695.40 = 329,032.60 : x
  2. Step 2: Convert to fraction form
    329,032.60/461,695.40 = 329,032.60/x
  3. Step 3: Cross multiply
    329,032.60x = 461,695.40 × 329,032.60
  4. Step 4: Simplify right side
    329,032.60x = 151,912,837,870.04
  5. Step 5: Solve for x
    x = 151,912,837,870.04/329,032.60
  6. Step 6: Final answer
    x = 461,695.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.