Home / 350,163.95-525,319.73-113,488.19

Finding the Fourth Proportional to 350,163.95, 525,319.73 and 113,488.19

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Solution

The fourth proportional to 350,163.95, 525,319.73 and 113,488.19 is: 170,256.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,163.95 : 525,319.73 = 113,488.19 : x
  2. Step 2: Convert to fraction form
    350,163.95/525,319.73 = 113,488.19/x
  3. Step 3: Cross multiply
    350,163.95x = 525,319.73 × 113,488.19
  4. Step 4: Simplify right side
    350,163.95x = 59,617,584,530.48
  5. Step 5: Solve for x
    x = 59,617,584,530.48/350,163.95
  6. Step 6: Final answer
    x = 170,256.21

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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.