Home / 370,443.02-555,667.29-104,230.46

Finding the Fourth Proportional to 370,443.02, 555,667.29 and 104,230.46

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Solution

The fourth proportional to 370,443.02, 555,667.29 and 104,230.46 is: 156,346.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,443.02 : 555,667.29 = 104,230.46 : x
  2. Step 2: Convert to fraction form
    370,443.02/555,667.29 = 104,230.46/x
  3. Step 3: Cross multiply
    370,443.02x = 555,667.29 × 104,230.46
  4. Step 4: Simplify right side
    370,443.02x = 57,917,457,243.65
  5. Step 5: Solve for x
    x = 57,917,457,243.65/370,443.02
  6. Step 6: Final answer
    x = 156,346.47

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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.