Home / 350,290.12-525,509.01-113,614.39

Finding the Fourth Proportional to 350,290.12, 525,509.01 and 113,614.39

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Solution

The fourth proportional to 350,290.12, 525,509.01 and 113,614.39 is: 170,445.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,290.12 : 525,509.01 = 113,614.39 : x
  2. Step 2: Convert to fraction form
    350,290.12/525,509.01 = 113,614.39/x
  3. Step 3: Cross multiply
    350,290.12x = 525,509.01 × 113,614.39
  4. Step 4: Simplify right side
    350,290.12x = 59,705,385,610.65
  5. Step 5: Solve for x
    x = 59,705,385,610.65/350,290.12
  6. Step 6: Final answer
    x = 170,445.53

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1.5x scale

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.