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Finding the Fourth Proportional to 303,934.00, 419,417.58 and 174,892.40

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Solution

The fourth proportional to 303,934.00, 419,417.58 and 174,892.40 is: 241,344.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,934.00 : 419,417.58 = 174,892.40 : x
  2. Step 2: Convert to fraction form
    303,934.00/419,417.58 = 174,892.40/x
  3. Step 3: Cross multiply
    303,934.00x = 419,417.58 × 174,892.40
  4. Step 4: Simplify right side
    303,934.00x = 73,352,946,316.20
  5. Step 5: Solve for x
    x = 73,352,946,316.20/303,934.00
  6. Step 6: Final answer
    x = 241,344.98

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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.