Home / 310,950.19-466,225.75-148,777.39

Finding the Fourth Proportional to 310,950.19, 466,225.75 and 148,777.39

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Solution

The fourth proportional to 310,950.19, 466,225.75 and 148,777.39 is: 223,070.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,950.19 : 466,225.75 = 148,777.39 : x
  2. Step 2: Convert to fraction form
    310,950.19/466,225.75 = 148,777.39/x
  3. Step 3: Cross multiply
    310,950.19x = 466,225.75 × 148,777.39
  4. Step 4: Simplify right side
    310,950.19x = 69,363,850,235.79
  5. Step 5: Solve for x
    x = 69,363,850,235.79/310,950.19
  6. Step 6: Final answer
    x = 223,070.62

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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.