Home / 219,277.38-302,614.92-154,767.24

Finding the Fourth Proportional to 219,277.38, 302,614.92 and 154,767.24

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Solution

The fourth proportional to 219,277.38, 302,614.92 and 154,767.24 is: 213,587.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,277.38 : 302,614.92 = 154,767.24 : x
  2. Step 2: Convert to fraction form
    219,277.38/302,614.92 = 154,767.24/x
  3. Step 3: Cross multiply
    219,277.38x = 302,614.92 × 154,767.24
  4. Step 4: Simplify right side
    219,277.38x = 46,834,875,951.22
  5. Step 5: Solve for x
    x = 46,834,875,951.22/219,277.38
  6. Step 6: Final answer
    x = 213,587.36

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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.