Home / 350,313.14-525,543.51-113,637.34

Finding the Fourth Proportional to 350,313.14, 525,543.51 and 113,637.34

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Solution

The fourth proportional to 350,313.14, 525,543.51 and 113,637.34 is: 170,479.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,313.14 : 525,543.51 = 113,637.34 : x
  2. Step 2: Convert to fraction form
    350,313.14/525,543.51 = 113,637.34/x
  3. Step 3: Cross multiply
    350,313.14x = 525,543.51 × 113,637.34
  4. Step 4: Simplify right side
    350,313.14x = 59,721,366,530.66
  5. Step 5: Solve for x
    x = 59,721,366,530.66/350,313.14
  6. Step 6: Final answer
    x = 170,479.95

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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.