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Finding the Fourth Proportional to 334,598.16, 461,776.32 and 191,329.68

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Solution

The fourth proportional to 334,598.16, 461,776.32 and 191,329.68 is: 264,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,598.16 : 461,776.32 = 191,329.68 : x
  2. Step 2: Convert to fraction form
    334,598.16/461,776.32 = 191,329.68/x
  3. Step 3: Cross multiply
    334,598.16x = 461,776.32 × 191,329.68
  4. Step 4: Simplify right side
    334,598.16x = 88,351,515,537.18
  5. Step 5: Solve for x
    x = 88,351,515,537.18/334,598.16
  6. Step 6: Final answer
    x = 264,052.60

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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.