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Finding the Fourth Proportional to 434,303.50, 599,324.34 and 240,702.96

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Solution

The fourth proportional to 434,303.50, 599,324.34 and 240,702.96 is: 332,162.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,303.50 : 599,324.34 = 240,702.96 : x
  2. Step 2: Convert to fraction form
    434,303.50/599,324.34 = 240,702.96/x
  3. Step 3: Cross multiply
    434,303.50x = 599,324.34 × 240,702.96
  4. Step 4: Simplify right side
    434,303.50x = 144,259,142,638.05
  5. Step 5: Solve for x
    x = 144,259,142,638.05/434,303.50
  6. Step 6: Final answer
    x = 332,162.05

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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.