Home / 744,033.60-1,116,035.76-245,397.60

Finding the Fourth Proportional to 744,033.60, 1,116,035.76 and 245,397.60

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Solution

The fourth proportional to 744,033.60, 1,116,035.76 and 245,397.60 is: 368,091.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,033.60 : 1,116,035.76 = 245,397.60 : x
  2. Step 2: Convert to fraction form
    744,033.60/1,116,035.76 = 245,397.60/x
  3. Step 3: Cross multiply
    744,033.60x = 1,116,035.76 × 245,397.60
  4. Step 4: Simplify right side
    744,033.60x = 273,872,497,018.18
  5. Step 5: Solve for x
    x = 273,872,497,018.18/744,033.60
  6. Step 6: Final answer
    x = 368,091.57

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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.