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Finding the Fourth Proportional to 594,560.32, 820,259.67 and 339,774.82

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Solution

The fourth proportional to 594,560.32, 820,259.67 and 339,774.82 is: 468,755.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,560.32 : 820,259.67 = 339,774.82 : x
  2. Step 2: Convert to fraction form
    594,560.32/820,259.67 = 339,774.82/x
  3. Step 3: Cross multiply
    594,560.32x = 820,259.67 × 339,774.82
  4. Step 4: Simplify right side
    594,560.32x = 278,703,581,727.51
  5. Step 5: Solve for x
    x = 278,703,581,727.51/594,560.32
  6. Step 6: Final answer
    x = 468,755.77

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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.