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Finding the Fourth Proportional to 594,250.56, 820,095.84 and 379,218.24

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Solution

The fourth proportional to 594,250.56, 820,095.84 and 379,218.24 is: 523,340.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,250.56 : 820,095.84 = 379,218.24 : x
  2. Step 2: Convert to fraction form
    594,250.56/820,095.84 = 379,218.24/x
  3. Step 3: Cross multiply
    594,250.56x = 820,095.84 × 379,218.24
  4. Step 4: Simplify right side
    594,250.56x = 310,995,301,076.12
  5. Step 5: Solve for x
    x = 310,995,301,076.12/594,250.56
  6. Step 6: Final answer
    x = 523,340.36

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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.