Home / 350,904.80-526,373.40-171,155.54

Finding the Fourth Proportional to 350,904.80, 526,373.40 and 171,155.54

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Solution

The fourth proportional to 350,904.80, 526,373.40 and 171,155.54 is: 256,741.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,904.80 : 526,373.40 = 171,155.54 : x
  2. Step 2: Convert to fraction form
    350,904.80/526,373.40 = 171,155.54/x
  3. Step 3: Cross multiply
    350,904.80x = 526,373.40 × 171,155.54
  4. Step 4: Simplify right side
    350,904.80x = 90,091,723,518.64
  5. Step 5: Solve for x
    x = 90,091,723,518.64/350,904.80
  6. Step 6: Final answer
    x = 256,741.21

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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.