Home / 334,172.32-461,115.18-190,941.64

Finding the Fourth Proportional to 334,172.32, 461,115.18 and 190,941.64

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Solution

The fourth proportional to 334,172.32, 461,115.18 and 190,941.64 is: 263,475.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,172.32 : 461,115.18 = 190,941.64 : x
  2. Step 2: Convert to fraction form
    334,172.32/461,115.18 = 190,941.64/x
  3. Step 3: Cross multiply
    334,172.32x = 461,115.18 × 190,941.64
  4. Step 4: Simplify right side
    334,172.32x = 88,046,088,698.10
  5. Step 5: Solve for x
    x = 88,046,088,698.10/334,172.32
  6. Step 6: Final answer
    x = 263,475.11

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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.