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Finding the Fourth Proportional to 594,632.55, 820,593.47 and 322,700.50

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Solution

The fourth proportional to 594,632.55, 820,593.47 and 322,700.50 is: 445,326.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,632.55 : 820,593.47 = 322,700.50 : x
  2. Step 2: Convert to fraction form
    594,632.55/820,593.47 = 322,700.50/x
  3. Step 3: Cross multiply
    594,632.55x = 820,593.47 × 322,700.50
  4. Step 4: Simplify right side
    594,632.55x = 264,805,923,065.74
  5. Step 5: Solve for x
    x = 264,805,923,065.74/594,632.55
  6. Step 6: Final answer
    x = 445,326.99

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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.