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Finding the Fourth Proportional to 310,442.46, 465,650.73 and 88,826.46

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Solution

The fourth proportional to 310,442.46, 465,650.73 and 88,826.46 is: 133,235.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,442.46 : 465,650.73 = 88,826.46 : x
  2. Step 2: Convert to fraction form
    310,442.46/465,650.73 = 88,826.46/x
  3. Step 3: Cross multiply
    310,442.46x = 465,650.73 × 88,826.46
  4. Step 4: Simplify right side
    310,442.46x = 41,362,105,942.32
  5. Step 5: Solve for x
    x = 41,362,105,942.32/310,442.46
  6. Step 6: Final answer
    x = 133,235.98

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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.