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Finding the Fourth Proportional to 449,265.07, 674,222.77 and 175,751.62

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Solution

The fourth proportional to 449,265.07, 674,222.77 and 175,751.62 is: 263,754.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,265.07 : 674,222.77 = 175,751.62 : x
  2. Step 2: Convert to fraction form
    449,265.07/674,222.77 = 175,751.62/x
  3. Step 3: Cross multiply
    449,265.07x = 674,222.77 × 175,751.62
  4. Step 4: Simplify right side
    449,265.07x = 118,495,742,602.52
  5. Step 5: Solve for x
    x = 118,495,742,602.52/449,265.07
  6. Step 6: Final answer
    x = 263,754.63

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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.