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Finding the Fourth Proportional to 364,431.44, 546,269.88 and 177,210.32

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Solution

The fourth proportional to 364,431.44, 546,269.88 and 177,210.32 is: 265,632.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,431.44 : 546,269.88 = 177,210.32 : x
  2. Step 2: Convert to fraction form
    364,431.44/546,269.88 = 177,210.32/x
  3. Step 3: Cross multiply
    364,431.44x = 546,269.88 × 177,210.32
  4. Step 4: Simplify right side
    364,431.44x = 96,804,660,241.16
  5. Step 5: Solve for x
    x = 96,804,660,241.16/364,431.44
  6. Step 6: Final answer
    x = 265,632.02

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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.