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Finding the Fourth Proportional to 362,393.06, 499,928.01 and 235,108.58

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Solution

The fourth proportional to 362,393.06, 499,928.01 and 235,108.58 is: 324,336.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,393.06 : 499,928.01 = 235,108.58 : x
  2. Step 2: Convert to fraction form
    362,393.06/499,928.01 = 235,108.58/x
  3. Step 3: Cross multiply
    362,393.06x = 499,928.01 × 235,108.58
  4. Step 4: Simplify right side
    362,393.06x = 117,537,364,533.33
  5. Step 5: Solve for x
    x = 117,537,364,533.33/362,393.06
  6. Step 6: Final answer
    x = 324,336.69

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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.