Home / 467,566.32-645,209.08-263,624.52

Finding the Fourth Proportional to 467,566.32, 645,209.08 and 263,624.52

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Solution

The fourth proportional to 467,566.32, 645,209.08 and 263,624.52 is: 363,783.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,566.32 : 645,209.08 = 263,624.52 : x
  2. Step 2: Convert to fraction form
    467,566.32/645,209.08 = 263,624.52/x
  3. Step 3: Cross multiply
    467,566.32x = 645,209.08 × 263,624.52
  4. Step 4: Simplify right side
    467,566.32x = 170,092,934,014.64
  5. Step 5: Solve for x
    x = 170,092,934,014.64/467,566.32
  6. Step 6: Final answer
    x = 363,783.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.