Home / 604,799.76-834,623.75-329,158.65

Finding the Fourth Proportional to 604,799.76, 834,623.75 and 329,158.65

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Solution

The fourth proportional to 604,799.76, 834,623.75 and 329,158.65 is: 454,238.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,799.76 : 834,623.75 = 329,158.65 : x
  2. Step 2: Convert to fraction form
    604,799.76/834,623.75 = 329,158.65/x
  3. Step 3: Cross multiply
    604,799.76x = 834,623.75 × 329,158.65
  4. Step 4: Simplify right side
    604,799.76x = 274,723,625,162.14
  5. Step 5: Solve for x
    x = 274,723,625,162.14/604,799.76
  6. Step 6: Final answer
    x = 454,238.98

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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.