Home / 350,277.88-525,527.04-125,485.12

Finding the Fourth Proportional to 350,277.88, 525,527.04 and 125,485.12

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Solution

The fourth proportional to 350,277.88, 525,527.04 and 125,485.12 is: 188,267.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,277.88 : 525,527.04 = 125,485.12 : x
  2. Step 2: Convert to fraction form
    350,277.88/525,527.04 = 125,485.12/x
  3. Step 3: Cross multiply
    350,277.88x = 525,527.04 × 125,485.12
  4. Step 4: Simplify right side
    350,277.88x = 65,945,823,677.64
  5. Step 5: Solve for x
    x = 65,945,823,677.64/350,277.88
  6. Step 6: Final answer
    x = 188,267.17

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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.