Home / 302,351.40-453,629.57-133,848.45

Finding the Fourth Proportional to 302,351.40, 453,629.57 and 133,848.45

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Solution

The fourth proportional to 302,351.40, 453,629.57 and 133,848.45 is: 200,818.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,351.40 : 453,629.57 = 133,848.45 : x
  2. Step 2: Convert to fraction form
    302,351.40/453,629.57 = 133,848.45/x
  3. Step 3: Cross multiply
    302,351.40x = 453,629.57 × 133,848.45
  4. Step 4: Simplify right side
    302,351.40x = 60,717,614,149.42
  5. Step 5: Solve for x
    x = 60,717,614,149.42/302,351.40
  6. Step 6: Final answer
    x = 200,818.04

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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.