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Finding the Fourth Proportional to 563,367.16, 844,482.12 and 353,152.72

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Solution

The fourth proportional to 563,367.16, 844,482.12 and 353,152.72 is: 529,372.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,367.16 : 844,482.12 = 353,152.72 : x
  2. Step 2: Convert to fraction form
    563,367.16/844,482.12 = 353,152.72/x
  3. Step 3: Cross multiply
    563,367.16x = 844,482.12 × 353,152.72
  4. Step 4: Simplify right side
    563,367.16x = 298,231,157,669.37
  5. Step 5: Solve for x
    x = 298,231,157,669.37/563,367.16
  6. Step 6: Final answer
    x = 529,372.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.