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Finding the Fourth Proportional to 233,212.08, 349,668.47 and 111,582.48

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Solution

The fourth proportional to 233,212.08, 349,668.47 and 111,582.48 is: 167,302.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,212.08 : 349,668.47 = 111,582.48 : x
  2. Step 2: Convert to fraction form
    233,212.08/349,668.47 = 111,582.48/x
  3. Step 3: Cross multiply
    233,212.08x = 349,668.47 × 111,582.48
  4. Step 4: Simplify right side
    233,212.08x = 39,016,875,339.36
  5. Step 5: Solve for x
    x = 39,016,875,339.36/233,212.08
  6. Step 6: Final answer
    x = 167,302.12

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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.