Home / 302,587.13-453,670.50-134,015.60

Finding the Fourth Proportional to 302,587.13, 453,670.50 and 134,015.60

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Solution

The fourth proportional to 302,587.13, 453,670.50 and 134,015.60 is: 200,930.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,587.13 : 453,670.50 = 134,015.60 : x
  2. Step 2: Convert to fraction form
    302,587.13/453,670.50 = 134,015.60/x
  3. Step 3: Cross multiply
    302,587.13x = 453,670.50 × 134,015.60
  4. Step 4: Simplify right side
    302,587.13x = 60,798,925,896.53
  5. Step 5: Solve for x
    x = 60,798,925,896.53/302,587.13
  6. Step 6: Final answer
    x = 200,930.31

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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.