Home / 668,926.59-923,113.86-362,995.26

Finding the Fourth Proportional to 668,926.59, 923,113.86 and 362,995.26

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Solution

The fourth proportional to 668,926.59, 923,113.86 and 362,995.26 is: 500,930.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,926.59 : 923,113.86 = 362,995.26 : x
  2. Step 2: Convert to fraction form
    668,926.59/923,113.86 = 362,995.26/x
  3. Step 3: Cross multiply
    668,926.59x = 923,113.86 × 362,995.26
  4. Step 4: Simplify right side
    668,926.59x = 335,085,955,620.30
  5. Step 5: Solve for x
    x = 335,085,955,620.30/668,926.59
  6. Step 6: Final answer
    x = 500,930.84

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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.