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Finding the Fourth Proportional to 350,017.58, 525,020.30 and 113,360.69

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Solution

The fourth proportional to 350,017.58, 525,020.30 and 113,360.69 is: 170,039.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,017.58 : 525,020.30 = 113,360.69 : x
  2. Step 2: Convert to fraction form
    350,017.58/525,020.30 = 113,360.69/x
  3. Step 3: Cross multiply
    350,017.58x = 525,020.30 × 113,360.69
  4. Step 4: Simplify right side
    350,017.58x = 59,516,662,905.20
  5. Step 5: Solve for x
    x = 59,516,662,905.20/350,017.58
  6. Step 6: Final answer
    x = 170,039.07

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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.