Home / 834,140.70-1,251,284.73-235,106.94

Finding the Fourth Proportional to 834,140.70, 1,251,284.73 and 235,106.94

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Solution

The fourth proportional to 834,140.70, 1,251,284.73 and 235,106.94 is: 352,681.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,140.70 : 1,251,284.73 = 235,106.94 : x
  2. Step 2: Convert to fraction form
    834,140.70/1,251,284.73 = 235,106.94/x
  3. Step 3: Cross multiply
    834,140.70x = 1,251,284.73 × 235,106.94
  4. Step 4: Simplify right side
    834,140.70x = 294,185,723,939.03
  5. Step 5: Solve for x
    x = 294,185,723,939.03/834,140.70
  6. Step 6: Final answer
    x = 352,681.18

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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.