Home / 668,333.94-1,002,763.35-294,094.50

Finding the Fourth Proportional to 668,333.94, 1,002,763.35 and 294,094.50

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Solution

The fourth proportional to 668,333.94, 1,002,763.35 and 294,094.50 is: 441,257.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,333.94 : 1,002,763.35 = 294,094.50 : x
  2. Step 2: Convert to fraction form
    668,333.94/1,002,763.35 = 294,094.50/x
  3. Step 3: Cross multiply
    668,333.94x = 1,002,763.35 × 294,094.50
  4. Step 4: Simplify right side
    668,333.94x = 294,907,186,036.58
  5. Step 5: Solve for x
    x = 294,907,186,036.58/668,333.94
  6. Step 6: Final answer
    x = 441,257.23

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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.