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Finding the Fourth Proportional to 445,673.08, 615,033.60 and 241,724.28

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Solution

The fourth proportional to 445,673.08, 615,033.60 and 241,724.28 is: 333,582.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,673.08 : 615,033.60 = 241,724.28 : x
  2. Step 2: Convert to fraction form
    445,673.08/615,033.60 = 241,724.28/x
  3. Step 3: Cross multiply
    445,673.08x = 615,033.60 × 241,724.28
  4. Step 4: Simplify right side
    445,673.08x = 148,668,554,135.81
  5. Step 5: Solve for x
    x = 148,668,554,135.81/445,673.08
  6. Step 6: Final answer
    x = 333,582.08

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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.