Home / 246,938.28-370,407.32-69,445.28

Finding the Fourth Proportional to 246,938.28, 370,407.32 and 69,445.28

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Solution

The fourth proportional to 246,938.28, 370,407.32 and 69,445.28 is: 104,167.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,938.28 : 370,407.32 = 69,445.28 : x
  2. Step 2: Convert to fraction form
    246,938.28/370,407.32 = 69,445.28/x
  3. Step 3: Cross multiply
    246,938.28x = 370,407.32 × 69,445.28
  4. Step 4: Simplify right side
    246,938.28x = 25,723,037,852.19
  5. Step 5: Solve for x
    x = 25,723,037,852.19/246,938.28
  6. Step 6: Final answer
    x = 104,167.88

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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.