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Finding the Fourth Proportional to 355,650.55, 532,930.46 and 241,653.18

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Solution

The fourth proportional to 355,650.55, 532,930.46 and 241,653.18 is: 362,109.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,650.55 : 532,930.46 = 241,653.18 : x
  2. Step 2: Convert to fraction form
    355,650.55/532,930.46 = 241,653.18/x
  3. Step 3: Cross multiply
    355,650.55x = 532,930.46 × 241,653.18
  4. Step 4: Simplify right side
    355,650.55x = 128,784,339,649.67
  5. Step 5: Solve for x
    x = 128,784,339,649.67/355,650.55
  6. Step 6: Final answer
    x = 362,109.21

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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.