Home / 744,106.74-1,116,157.60-204,363.51

Finding the Fourth Proportional to 744,106.74, 1,116,157.60 and 204,363.51

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Solution

The fourth proportional to 744,106.74, 1,116,157.60 and 204,363.51 is: 306,544.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,106.74 : 1,116,157.60 = 204,363.51 : x
  2. Step 2: Convert to fraction form
    744,106.74/1,116,157.60 = 204,363.51/x
  3. Step 3: Cross multiply
    744,106.74x = 1,116,157.60 × 204,363.51
  4. Step 4: Simplify right side
    744,106.74x = 228,101,884,849.18
  5. Step 5: Solve for x
    x = 228,101,884,849.18/744,106.74
  6. Step 6: Final answer
    x = 306,544.58

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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.