Home / 340,266.46-510,399.70-127,051.00

Finding the Fourth Proportional to 340,266.46, 510,399.70 and 127,051.00

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Solution

The fourth proportional to 340,266.46, 510,399.70 and 127,051.00 is: 190,576.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,266.46 : 510,399.70 = 127,051.00 : x
  2. Step 2: Convert to fraction form
    340,266.46/510,399.70 = 127,051.00/x
  3. Step 3: Cross multiply
    340,266.46x = 510,399.70 × 127,051.00
  4. Step 4: Simplify right side
    340,266.46x = 64,846,789,732.70
  5. Step 5: Solve for x
    x = 64,846,789,732.70/340,266.46
  6. Step 6: Final answer
    x = 190,576.50

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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.