Home / 463,033.07-694,075.98-313,289.18

Finding the Fourth Proportional to 463,033.07, 694,075.98 and 313,289.18

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Solution

The fourth proportional to 463,033.07, 694,075.98 and 313,289.18 is: 469,613.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,033.07 : 694,075.98 = 313,289.18 : x
  2. Step 2: Convert to fraction form
    463,033.07/694,075.98 = 313,289.18/x
  3. Step 3: Cross multiply
    463,033.07x = 694,075.98 × 313,289.18
  4. Step 4: Simplify right side
    463,033.07x = 217,446,494,631.90
  5. Step 5: Solve for x
    x = 217,446,494,631.90/463,033.07
  6. Step 6: Final answer
    x = 469,613.31

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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.