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Finding the Fourth Proportional to 594,560.82, 820,260.36 and 339,775.32

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Solution

The fourth proportional to 594,560.82, 820,260.36 and 339,775.32 is: 468,756.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,560.82 : 820,260.36 = 339,775.32 : x
  2. Step 2: Convert to fraction form
    594,560.82/820,260.36 = 339,775.32/x
  3. Step 3: Cross multiply
    594,560.82x = 820,260.36 × 339,775.32
  4. Step 4: Simplify right side
    594,560.82x = 278,704,226,302.32
  5. Step 5: Solve for x
    x = 278,704,226,302.32/594,560.82
  6. Step 6: Final answer
    x = 468,756.46

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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.