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Finding the Fourth Proportional to 350,495.83, 526,117.99 and 150,915.03

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Solution

The fourth proportional to 350,495.83, 526,117.99 and 150,915.03 is: 226,533.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,495.83 : 526,117.99 = 150,915.03 : x
  2. Step 2: Convert to fraction form
    350,495.83/526,117.99 = 150,915.03/x
  3. Step 3: Cross multiply
    350,495.83x = 526,117.99 × 150,915.03
  4. Step 4: Simplify right side
    350,495.83x = 79,399,111,489.81
  5. Step 5: Solve for x
    x = 79,399,111,489.81/350,495.83
  6. Step 6: Final answer
    x = 226,533.68

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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.