Home / 334,439.84-461,395.59-191,123.00

Finding the Fourth Proportional to 334,439.84, 461,395.59 and 191,123.00

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Solution

The fourth proportional to 334,439.84, 461,395.59 and 191,123.00 is: 263,674.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,439.84 : 461,395.59 = 191,123.00 : x
  2. Step 2: Convert to fraction form
    334,439.84/461,395.59 = 191,123.00/x
  3. Step 3: Cross multiply
    334,439.84x = 461,395.59 × 191,123.00
  4. Step 4: Simplify right side
    334,439.84x = 88,183,307,040.59
  5. Step 5: Solve for x
    x = 88,183,307,040.59/334,439.84
  6. Step 6: Final answer
    x = 263,674.65

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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.