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Finding the Fourth Proportional to 369,395.44, 554,124.60 and 116,608.30

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Solution

The fourth proportional to 369,395.44, 554,124.60 and 116,608.30 is: 174,922.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,395.44 : 554,124.60 = 116,608.30 : x
  2. Step 2: Convert to fraction form
    369,395.44/554,124.60 = 116,608.30/x
  3. Step 3: Cross multiply
    369,395.44x = 554,124.60 × 116,608.30
  4. Step 4: Simplify right side
    369,395.44x = 64,615,527,594.18
  5. Step 5: Solve for x
    x = 64,615,527,594.18/369,395.44
  6. Step 6: Final answer
    x = 174,922.37

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1.5x scale

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.