Home / 345,318.68-476,613.30-232,075.82

Finding the Fourth Proportional to 345,318.68, 476,613.30 and 232,075.82

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Solution

The fourth proportional to 345,318.68, 476,613.30 and 232,075.82 is: 320,314.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,318.68 : 476,613.30 = 232,075.82 : x
  2. Step 2: Convert to fraction form
    345,318.68/476,613.30 = 232,075.82/x
  3. Step 3: Cross multiply
    345,318.68x = 476,613.30 × 232,075.82
  4. Step 4: Simplify right side
    345,318.68x = 110,610,420,037.34
  5. Step 5: Solve for x
    x = 110,610,420,037.34/345,318.68
  6. Step 6: Final answer
    x = 320,314.04

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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.