Home / 219,175.44-302,444.88-134,280.96

Finding the Fourth Proportional to 219,175.44, 302,444.88 and 134,280.96

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Solution

The fourth proportional to 219,175.44, 302,444.88 and 134,280.96 is: 185,297.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,175.44 : 302,444.88 = 134,280.96 : x
  2. Step 2: Convert to fraction form
    219,175.44/302,444.88 = 134,280.96/x
  3. Step 3: Cross multiply
    219,175.44x = 302,444.88 × 134,280.96
  4. Step 4: Simplify right side
    219,175.44x = 40,612,588,833.48
  5. Step 5: Solve for x
    x = 40,612,588,833.48/219,175.44
  6. Step 6: Final answer
    x = 185,297.17

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1.5x scale

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.