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Finding the Fourth Proportional to 594,182.67, 820,076.91 and 352,598.45

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Solution

The fourth proportional to 594,182.67, 820,076.91 and 352,598.45 is: 486,648.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,182.67 : 820,076.91 = 352,598.45 : x
  2. Step 2: Convert to fraction form
    594,182.67/820,076.91 = 352,598.45/x
  3. Step 3: Cross multiply
    594,182.67x = 820,076.91 × 352,598.45
  4. Step 4: Simplify right side
    594,182.67x = 289,157,847,346.79
  5. Step 5: Solve for x
    x = 289,157,847,346.79/594,182.67
  6. Step 6: Final answer
    x = 486,648.07

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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.