Home / 302,877.48-454,228.71-103,193.44

Finding the Fourth Proportional to 302,877.48, 454,228.71 and 103,193.44

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Solution

The fourth proportional to 302,877.48, 454,228.71 and 103,193.44 is: 154,760.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,877.48 : 454,228.71 = 103,193.44 : x
  2. Step 2: Convert to fraction form
    302,877.48/454,228.71 = 103,193.44/x
  3. Step 3: Cross multiply
    302,877.48x = 454,228.71 × 103,193.44
  4. Step 4: Simplify right side
    302,877.48x = 46,873,424,744.61
  5. Step 5: Solve for x
    x = 46,873,424,744.61/302,877.48
  6. Step 6: Final answer
    x = 154,760.35

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1.5x scale

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.