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Finding the Fourth Proportional to 264,007.70, 396,011.55 and 95,527.70

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Solution

The fourth proportional to 264,007.70, 396,011.55 and 95,527.70 is: 143,291.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,007.70 : 396,011.55 = 95,527.70 : x
  2. Step 2: Convert to fraction form
    264,007.70/396,011.55 = 95,527.70/x
  3. Step 3: Cross multiply
    264,007.70x = 396,011.55 × 95,527.70
  4. Step 4: Simplify right side
    264,007.70x = 37,830,072,544.94
  5. Step 5: Solve for x
    x = 37,830,072,544.94/264,007.70
  6. Step 6: Final answer
    x = 143,291.55

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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.