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Finding the Fourth Proportional to 594,417.07, 820,295.46 and 339,773.73

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Solution

The fourth proportional to 594,417.07, 820,295.46 and 339,773.73 is: 468,887.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,417.07 : 820,295.46 = 339,773.73 : x
  2. Step 2: Convert to fraction form
    594,417.07/820,295.46 = 339,773.73/x
  3. Step 3: Cross multiply
    594,417.07x = 820,295.46 × 339,773.73
  4. Step 4: Simplify right side
    594,417.07x = 278,714,844,044.79
  5. Step 5: Solve for x
    x = 278,714,844,044.79/594,417.07
  6. Step 6: Final answer
    x = 468,887.69

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Double scale
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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.