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Finding the Fourth Proportional to 203,352.44, 304,465.26 and 153,280.76

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Solution

The fourth proportional to 203,352.44, 304,465.26 and 153,280.76 is: 229,496.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,352.44 : 304,465.26 = 153,280.76 : x
  2. Step 2: Convert to fraction form
    203,352.44/304,465.26 = 153,280.76/x
  3. Step 3: Cross multiply
    203,352.44x = 304,465.26 × 153,280.76
  4. Step 4: Simplify right side
    203,352.44x = 46,668,666,446.40
  5. Step 5: Solve for x
    x = 46,668,666,446.40/203,352.44
  6. Step 6: Final answer
    x = 229,496.47

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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.