Home / 370,441.04-555,664.28-104,228.46

Finding the Fourth Proportional to 370,441.04, 555,664.28 and 104,228.46

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Solution

The fourth proportional to 370,441.04, 555,664.28 and 104,228.46 is: 156,343.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,441.04 : 555,664.28 = 104,228.46 : x
  2. Step 2: Convert to fraction form
    370,441.04/555,664.28 = 104,228.46/x
  3. Step 3: Cross multiply
    370,441.04x = 555,664.28 × 104,228.46
  4. Step 4: Simplify right side
    370,441.04x = 57,916,031,660.27
  5. Step 5: Solve for x
    x = 57,916,031,660.27/370,441.04
  6. Step 6: Final answer
    x = 156,343.46

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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.