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Finding the Fourth Proportional to 445,556.76, 614,869.74 and 241,607.52

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Solution

The fourth proportional to 445,556.76, 614,869.74 and 241,607.52 is: 333,419.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,556.76 : 614,869.74 = 241,607.52 : x
  2. Step 2: Convert to fraction form
    445,556.76/614,869.74 = 241,607.52/x
  3. Step 3: Cross multiply
    445,556.76x = 614,869.74 × 241,607.52
  4. Step 4: Simplify right side
    445,556.76x = 148,557,153,004.45
  5. Step 5: Solve for x
    x = 148,557,153,004.45/445,556.76
  6. Step 6: Final answer
    x = 333,419.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.