Home / 294,622.07-406,565.33-172,125.81

Finding the Fourth Proportional to 294,622.07, 406,565.33 and 172,125.81

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Solution

The fourth proportional to 294,622.07, 406,565.33 and 172,125.81 is: 237,525.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,622.07 : 406,565.33 = 172,125.81 : x
  2. Step 2: Convert to fraction form
    294,622.07/406,565.33 = 172,125.81/x
  3. Step 3: Cross multiply
    294,622.07x = 406,565.33 × 172,125.81
  4. Step 4: Simplify right side
    294,622.07x = 69,980,385,883.54
  5. Step 5: Solve for x
    x = 69,980,385,883.54/294,622.07
  6. Step 6: Final answer
    x = 237,525.95

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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.