Home / 334,313.60-461,240.56-190,972.16

Finding the Fourth Proportional to 334,313.60, 461,240.56 and 190,972.16

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Solution

The fourth proportional to 334,313.60, 461,240.56 and 190,972.16 is: 263,477.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,313.60 : 461,240.56 = 190,972.16 : x
  2. Step 2: Convert to fraction form
    334,313.60/461,240.56 = 190,972.16/x
  3. Step 3: Cross multiply
    334,313.60x = 461,240.56 × 190,972.16
  4. Step 4: Simplify right side
    334,313.60x = 88,084,106,022.81
  5. Step 5: Solve for x
    x = 88,084,106,022.81/334,313.60
  6. Step 6: Final answer
    x = 263,477.48

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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.