Home / 448,580.01-619,088.43-274,252.51

Finding the Fourth Proportional to 448,580.01, 619,088.43 and 274,252.51

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Solution

The fourth proportional to 448,580.01, 619,088.43 and 274,252.51 is: 378,497.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,580.01 : 619,088.43 = 274,252.51 : x
  2. Step 2: Convert to fraction form
    448,580.01/619,088.43 = 274,252.51/x
  3. Step 3: Cross multiply
    448,580.01x = 619,088.43 × 274,252.51
  4. Step 4: Simplify right side
    448,580.01x = 169,786,555,839.46
  5. Step 5: Solve for x
    x = 169,786,555,839.46/448,580.01
  6. Step 6: Final answer
    x = 378,497.82

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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.