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Finding the Fourth Proportional to 233,225.55, 349,669.98 and 90,950.27

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Solution

The fourth proportional to 233,225.55, 349,669.98 and 90,950.27 is: 136,359.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,225.55 : 349,669.98 = 90,950.27 : x
  2. Step 2: Convert to fraction form
    233,225.55/349,669.98 = 90,950.27/x
  3. Step 3: Cross multiply
    233,225.55x = 349,669.98 × 90,950.27
  4. Step 4: Simplify right side
    233,225.55x = 31,802,577,343.54
  5. Step 5: Solve for x
    x = 31,802,577,343.54/233,225.55
  6. Step 6: Final answer
    x = 136,359.75

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1.5x scale

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.