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Finding the Fourth Proportional to 350,450.51, 525,326.39 and 148,097.66

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Solution

The fourth proportional to 350,450.51, 525,326.39 and 148,097.66 is: 221,998.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,450.51 : 525,326.39 = 148,097.66 : x
  2. Step 2: Convert to fraction form
    350,450.51/525,326.39 = 148,097.66/x
  3. Step 3: Cross multiply
    350,450.51x = 525,326.39 × 148,097.66
  4. Step 4: Simplify right side
    350,450.51x = 77,799,605,728.13
  5. Step 5: Solve for x
    x = 77,799,605,728.13/350,450.51
  6. Step 6: Final answer
    x = 221,998.84

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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.