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Finding the Fourth Proportional to 332,767.44, 459,208.80 and 189,547.92

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Solution

The fourth proportional to 332,767.44, 459,208.80 and 189,547.92 is: 261,570.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,767.44 : 459,208.80 = 189,547.92 : x
  2. Step 2: Convert to fraction form
    332,767.44/459,208.80 = 189,547.92/x
  3. Step 3: Cross multiply
    332,767.44x = 459,208.80 × 189,547.92
  4. Step 4: Simplify right side
    332,767.44x = 87,042,072,885.70
  5. Step 5: Solve for x
    x = 87,042,072,885.70/332,767.44
  6. Step 6: Final answer
    x = 261,570.28

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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.