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Finding the Fourth Proportional to 301,865.70, 453,090.15 and 183,767.70

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Solution

The fourth proportional to 301,865.70, 453,090.15 and 183,767.70 is: 275,829.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,865.70 : 453,090.15 = 183,767.70 : x
  2. Step 2: Convert to fraction form
    301,865.70/453,090.15 = 183,767.70/x
  3. Step 3: Cross multiply
    301,865.70x = 453,090.15 × 183,767.70
  4. Step 4: Simplify right side
    301,865.70x = 83,263,334,758.16
  5. Step 5: Solve for x
    x = 83,263,334,758.16/301,865.70
  6. Step 6: Final answer
    x = 275,829.07

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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.