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Finding the Fourth Proportional to 350,918.03, 526,322.08 and 114,259.11

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Solution

The fourth proportional to 350,918.03, 526,322.08 and 114,259.11 is: 171,370.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,918.03 : 526,322.08 = 114,259.11 : x
  2. Step 2: Convert to fraction form
    350,918.03/526,322.08 = 114,259.11/x
  3. Step 3: Cross multiply
    350,918.03x = 526,322.08 × 114,259.11
  4. Step 4: Simplify right side
    350,918.03x = 60,137,091,862.85
  5. Step 5: Solve for x
    x = 60,137,091,862.85/350,918.03
  6. Step 6: Final answer
    x = 171,370.77

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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.