Home / 350,206.13-525,383.01-113,530.36

Finding the Fourth Proportional to 350,206.13, 525,383.01 and 113,530.36

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Solution

The fourth proportional to 350,206.13, 525,383.01 and 113,530.36 is: 170,319.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,206.13 : 525,383.01 = 113,530.36 : x
  2. Step 2: Convert to fraction form
    350,206.13/525,383.01 = 113,530.36/x
  3. Step 3: Cross multiply
    350,206.13x = 525,383.01 × 113,530.36
  4. Step 4: Simplify right side
    350,206.13x = 59,646,921,934.82
  5. Step 5: Solve for x
    x = 59,646,921,934.82/350,206.13
  6. Step 6: Final answer
    x = 170,319.47

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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.