Home / 225,823.34-310,854.02-195,182.45

Finding the Fourth Proportional to 225,823.34, 310,854.02 and 195,182.45

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Solution

The fourth proportional to 225,823.34, 310,854.02 and 195,182.45 is: 268,675.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,823.34 : 310,854.02 = 195,182.45 : x
  2. Step 2: Convert to fraction form
    225,823.34/310,854.02 = 195,182.45/x
  3. Step 3: Cross multiply
    225,823.34x = 310,854.02 × 195,182.45
  4. Step 4: Simplify right side
    225,823.34x = 60,673,249,017.17
  5. Step 5: Solve for x
    x = 60,673,249,017.17/225,823.34
  6. Step 6: Final answer
    x = 268,675.73

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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.