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Finding the Fourth Proportional to 563,725.80, 844,411.10 and 264,461.80

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Solution

The fourth proportional to 563,725.80, 844,411.10 and 264,461.80 is: 396,140.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,725.80 : 844,411.10 = 264,461.80 : x
  2. Step 2: Convert to fraction form
    563,725.80/844,411.10 = 264,461.80/x
  3. Step 3: Cross multiply
    563,725.80x = 844,411.10 × 264,461.80
  4. Step 4: Simplify right side
    563,725.80x = 223,314,479,445.98
  5. Step 5: Solve for x
    x = 223,314,479,445.98/563,725.80
  6. Step 6: Final answer
    x = 396,140.25

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1.5x scale

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.