Home / 345,147.17-476,450.04-232,035.53

Finding the Fourth Proportional to 345,147.17, 476,450.04 and 232,035.53

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Solution

The fourth proportional to 345,147.17, 476,450.04 and 232,035.53 is: 320,307.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,147.17 : 476,450.04 = 232,035.53 : x
  2. Step 2: Convert to fraction form
    345,147.17/476,450.04 = 232,035.53/x
  3. Step 3: Cross multiply
    345,147.17x = 476,450.04 × 232,035.53
  4. Step 4: Simplify right side
    345,147.17x = 110,553,335,167.67
  5. Step 5: Solve for x
    x = 110,553,335,167.67/345,147.17
  6. Step 6: Final answer
    x = 320,307.82

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1.5x scale

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.