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Finding the Fourth Proportional to 350,703.60, 526,271.40 and 151,119.60

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Solution

The fourth proportional to 350,703.60, 526,271.40 and 151,119.60 is: 226,772.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,703.60 : 526,271.40 = 151,119.60 : x
  2. Step 2: Convert to fraction form
    350,703.60/526,271.40 = 151,119.60/x
  3. Step 3: Cross multiply
    350,703.60x = 526,271.40 × 151,119.60
  4. Step 4: Simplify right side
    350,703.60x = 79,529,923,459.44
  5. Step 5: Solve for x
    x = 79,529,923,459.44/350,703.60
  6. Step 6: Final answer
    x = 226,772.48

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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.