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Finding the Fourth Proportional to 302,044.33, 416,831.88 and 166,088.62

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Solution

The fourth proportional to 302,044.33, 416,831.88 and 166,088.62 is: 229,208.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,044.33 : 416,831.88 = 166,088.62 : x
  2. Step 2: Convert to fraction form
    302,044.33/416,831.88 = 166,088.62/x
  3. Step 3: Cross multiply
    302,044.33x = 416,831.88 × 166,088.62
  4. Step 4: Simplify right side
    302,044.33x = 69,231,031,721.21
  5. Step 5: Solve for x
    x = 69,231,031,721.21/302,044.33
  6. Step 6: Final answer
    x = 229,208.18

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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.