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Finding the Fourth Proportional to 594,176.92, 820,068.96 and 352,592.70

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Solution

The fourth proportional to 594,176.92, 820,068.96 and 352,592.70 is: 486,640.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,176.92 : 820,068.96 = 352,592.70 : x
  2. Step 2: Convert to fraction form
    594,176.92/820,068.96 = 352,592.70/x
  3. Step 3: Cross multiply
    594,176.92x = 820,068.96 × 352,592.70
  4. Step 4: Simplify right side
    594,176.92x = 289,150,325,056.22
  5. Step 5: Solve for x
    x = 289,150,325,056.22/594,176.92
  6. Step 6: Final answer
    x = 486,640.12

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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.