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Finding the Fourth Proportional to 584,797.38, 807,020.58 and 330,164.97

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Solution

The fourth proportional to 584,797.38, 807,020.58 and 330,164.97 is: 455,627.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,797.38 : 807,020.58 = 330,164.97 : x
  2. Step 2: Convert to fraction form
    584,797.38/807,020.58 = 330,164.97/x
  3. Step 3: Cross multiply
    584,797.38x = 807,020.58 × 330,164.97
  4. Step 4: Simplify right side
    584,797.38x = 266,449,925,585.08
  5. Step 5: Solve for x
    x = 266,449,925,585.08/584,797.38
  6. Step 6: Final answer
    x = 455,627.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.