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Finding the Fourth Proportional to 250,476.81, 375,133.95 and 248,610

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Solution

The fourth proportional to 250,476.81, 375,133.95 and 248,610 is: 372,338.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,476.81 : 375,133.95 = 248,610 : x
  2. Step 2: Convert to fraction form
    250,476.81/375,133.95 = 248,610/x
  3. Step 3: Cross multiply
    250,476.81x = 375,133.95 × 248,610
  4. Step 4: Simplify right side
    250,476.81x = 93,262,051,309.50
  5. Step 5: Solve for x
    x = 93,262,051,309.50/250,476.81
  6. Step 6: Final answer
    x = 372,338.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.