Home / 349,976.34-525,041.05-113,342.94

Finding the Fourth Proportional to 349,976.34, 525,041.05 and 113,342.94

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Solution

The fourth proportional to 349,976.34, 525,041.05 and 113,342.94 is: 170,039.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,976.34 : 525,041.05 = 113,342.94 : x
  2. Step 2: Convert to fraction form
    349,976.34/525,041.05 = 113,342.94/x
  3. Step 3: Cross multiply
    349,976.34x = 525,041.05 × 113,342.94
  4. Step 4: Simplify right side
    349,976.34x = 59,509,695,944.33
  5. Step 5: Solve for x
    x = 59,509,695,944.33/349,976.34
  6. Step 6: Final answer
    x = 170,039.20

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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.