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Finding the Fourth Proportional to 603,182.40, 905,101.65 and 248,232.30

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Solution

The fourth proportional to 603,182.40, 905,101.65 and 248,232.30 is: 372,483.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,182.40 : 905,101.65 = 248,232.30 : x
  2. Step 2: Convert to fraction form
    603,182.40/905,101.65 = 248,232.30/x
  3. Step 3: Cross multiply
    603,182.40x = 905,101.65 × 248,232.30
  4. Step 4: Simplify right side
    603,182.40x = 224,675,464,313.30
  5. Step 5: Solve for x
    x = 224,675,464,313.30/603,182.40
  6. Step 6: Final answer
    x = 372,483.45

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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.