Home / 294,537.07-441,805.60-72,921.07

Finding the Fourth Proportional to 294,537.07, 441,805.60 and 72,921.07

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Solution

The fourth proportional to 294,537.07, 441,805.60 and 72,921.07 is: 109,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,537.07 : 441,805.60 = 72,921.07 : x
  2. Step 2: Convert to fraction form
    294,537.07/441,805.60 = 72,921.07/x
  3. Step 3: Cross multiply
    294,537.07x = 441,805.60 × 72,921.07
  4. Step 4: Simplify right side
    294,537.07x = 32,216,934,510.36
  5. Step 5: Solve for x
    x = 32,216,934,510.36/294,537.07
  6. Step 6: Final answer
    x = 109,381.60

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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.