Home / 463,032.56-694,075.22-313,288.66

Finding the Fourth Proportional to 463,032.56, 694,075.22 and 313,288.66

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Solution

The fourth proportional to 463,032.56, 694,075.22 and 313,288.66 is: 469,612.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,032.56 : 694,075.22 = 313,288.66 : x
  2. Step 2: Convert to fraction form
    463,032.56/694,075.22 = 313,288.66/x
  3. Step 3: Cross multiply
    463,032.56x = 694,075.22 × 313,288.66
  4. Step 4: Simplify right side
    463,032.56x = 217,445,895,613.01
  5. Step 5: Solve for x
    x = 217,445,895,613.01/463,032.56
  6. Step 6: Final answer
    x = 469,612.54

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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.