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Finding the Fourth Proportional to 219,199.52, 302,477.92 and 134,304.96

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Solution

The fourth proportional to 219,199.52, 302,477.92 and 134,304.96 is: 185,330.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,199.52 : 302,477.92 = 134,304.96 : x
  2. Step 2: Convert to fraction form
    219,199.52/302,477.92 = 134,304.96/x
  3. Step 3: Cross multiply
    219,199.52x = 302,477.92 × 134,304.96
  4. Step 4: Simplify right side
    219,199.52x = 40,624,284,946.48
  5. Step 5: Solve for x
    x = 40,624,284,946.48/219,199.52
  6. Step 6: Final answer
    x = 185,330.17

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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.