Home / 477,318.83-658,536.08-295,965.50

Finding the Fourth Proportional to 477,318.83, 658,536.08 and 295,965.50

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Solution

The fourth proportional to 477,318.83, 658,536.08 and 295,965.50 is: 408,330.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,318.83 : 658,536.08 = 295,965.50 : x
  2. Step 2: Convert to fraction form
    477,318.83/658,536.08 = 295,965.50/x
  3. Step 3: Cross multiply
    477,318.83x = 658,536.08 × 295,965.50
  4. Step 4: Simplify right side
    477,318.83x = 194,903,955,412.73
  5. Step 5: Solve for x
    x = 194,903,955,412.73/477,318.83
  6. Step 6: Final answer
    x = 408,330.75

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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.