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Finding the Fourth Proportional to 595,904.77, 822,364.80 and 323,990.97

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Solution

The fourth proportional to 595,904.77, 822,364.80 and 323,990.97 is: 447,116.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,904.77 : 822,364.80 = 323,990.97 : x
  2. Step 2: Convert to fraction form
    595,904.77/822,364.80 = 323,990.97/x
  3. Step 3: Cross multiply
    595,904.77x = 822,364.80 × 323,990.97
  4. Step 4: Simplify right side
    595,904.77x = 266,438,769,245.86
  5. Step 5: Solve for x
    x = 266,438,769,245.86/595,904.77
  6. Step 6: Final answer
    x = 447,116.36

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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.