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Finding the Fourth Proportional to 350,214, 525,397.68 and 113,580.60

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Solution

The fourth proportional to 350,214, 525,397.68 and 113,580.60 is: 170,395.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,214 : 525,397.68 = 113,580.60 : x
  2. Step 2: Convert to fraction form
    350,214/525,397.68 = 113,580.60/x
  3. Step 3: Cross multiply
    350,214x = 525,397.68 × 113,580.60
  4. Step 4: Simplify right side
    350,214x = 59,674,983,733.01
  5. Step 5: Solve for x
    x = 59,674,983,733.01/350,214
  6. Step 6: Final answer
    x = 170,395.77

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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.