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Finding the Fourth Proportional to 594,184.98, 820,080.09 and 352,600.76

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Solution

The fourth proportional to 594,184.98, 820,080.09 and 352,600.76 is: 486,651.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,184.98 : 820,080.09 = 352,600.76 : x
  2. Step 2: Convert to fraction form
    594,184.98/820,080.09 = 352,600.76/x
  3. Step 3: Cross multiply
    594,184.98x = 820,080.09 × 352,600.76
  4. Step 4: Simplify right side
    594,184.98x = 289,160,858,894.47
  5. Step 5: Solve for x
    x = 289,160,858,894.47/594,184.98
  6. Step 6: Final answer
    x = 486,651.24

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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.