Home / 310,928.64-466,407.54-100,582.98

Finding the Fourth Proportional to 310,928.64, 466,407.54 and 100,582.98

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Solution

The fourth proportional to 310,928.64, 466,407.54 and 100,582.98 is: 150,879.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,928.64 : 466,407.54 = 100,582.98 : x
  2. Step 2: Convert to fraction form
    310,928.64/466,407.54 = 100,582.98/x
  3. Step 3: Cross multiply
    310,928.64x = 466,407.54 × 100,582.98
  4. Step 4: Simplify right side
    310,928.64x = 46,912,660,267.67
  5. Step 5: Solve for x
    x = 46,912,660,267.67/310,928.64
  6. Step 6: Final answer
    x = 150,879.19

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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.