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Finding the Fourth Proportional to 367,030.52, 506,209.93 and 303,257.60

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Solution

The fourth proportional to 367,030.52, 506,209.93 and 303,257.60 is: 418,254.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,030.52 : 506,209.93 = 303,257.60 : x
  2. Step 2: Convert to fraction form
    367,030.52/506,209.93 = 303,257.60/x
  3. Step 3: Cross multiply
    367,030.52x = 506,209.93 × 303,257.60
  4. Step 4: Simplify right side
    367,030.52x = 153,512,004,420.63
  5. Step 5: Solve for x
    x = 153,512,004,420.63/367,030.52
  6. Step 6: Final answer
    x = 418,254.06

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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.