Home / 448,926.17-619,624.49-258,050.48

Finding the Fourth Proportional to 448,926.17, 619,624.49 and 258,050.48

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Solution

The fourth proportional to 448,926.17, 619,624.49 and 258,050.48 is: 356,170.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,926.17 : 619,624.49 = 258,050.48 : x
  2. Step 2: Convert to fraction form
    448,926.17/619,624.49 = 258,050.48/x
  3. Step 3: Cross multiply
    448,926.17x = 619,624.49 × 258,050.48
  4. Step 4: Simplify right side
    448,926.17x = 159,894,392,675.88
  5. Step 5: Solve for x
    x = 159,894,392,675.88/448,926.17
  6. Step 6: Final answer
    x = 356,170.80

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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.