Home / 370,805.19-556,208.69-104,567.10

Finding the Fourth Proportional to 370,805.19, 556,208.69 and 104,567.10

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Solution

The fourth proportional to 370,805.19, 556,208.69 and 104,567.10 is: 156,850.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,805.19 : 556,208.69 = 104,567.10 : x
  2. Step 2: Convert to fraction form
    370,805.19/556,208.69 = 104,567.10/x
  3. Step 3: Cross multiply
    370,805.19x = 556,208.69 × 104,567.10
  4. Step 4: Simplify right side
    370,805.19x = 58,161,129,708.10
  5. Step 5: Solve for x
    x = 58,161,129,708.10/370,805.19
  6. Step 6: Final answer
    x = 156,850.91

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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.