Home / 909,396.52-1,364,099.33-235,430.55

Finding the Fourth Proportional to 909,396.52, 1,364,099.33 and 235,430.55

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Solution

The fourth proportional to 909,396.52, 1,364,099.33 and 235,430.55 is: 353,147.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,396.52 : 1,364,099.33 = 235,430.55 : x
  2. Step 2: Convert to fraction form
    909,396.52/1,364,099.33 = 235,430.55/x
  3. Step 3: Cross multiply
    909,396.52x = 1,364,099.33 × 235,430.55
  4. Step 4: Simplify right side
    909,396.52x = 321,150,656,105.11
  5. Step 5: Solve for x
    x = 321,150,656,105.11/909,396.52
  6. Step 6: Final answer
    x = 353,147.00

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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.