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Finding the Fourth Proportional to 245,334.40, 368,001.60 and 235,657.60

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Solution

The fourth proportional to 245,334.40, 368,001.60 and 235,657.60 is: 353,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,334.40 : 368,001.60 = 235,657.60 : x
  2. Step 2: Convert to fraction form
    245,334.40/368,001.60 = 235,657.60/x
  3. Step 3: Cross multiply
    245,334.40x = 368,001.60 × 235,657.60
  4. Step 4: Simplify right side
    245,334.40x = 86,722,373,852.16
  5. Step 5: Solve for x
    x = 86,722,373,852.16/245,334.40
  6. Step 6: Final answer
    x = 353,486.40

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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.