Home / 704,037.60-1,056,046.80-230,738.40

Finding the Fourth Proportional to 704,037.60, 1,056,046.80 and 230,738.40

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Solution

The fourth proportional to 704,037.60, 1,056,046.80 and 230,738.40 is: 346,104.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,037.60 : 1,056,046.80 = 230,738.40 : x
  2. Step 2: Convert to fraction form
    704,037.60/1,056,046.80 = 230,738.40/x
  3. Step 3: Cross multiply
    704,037.60x = 1,056,046.80 × 230,738.40
  4. Step 4: Simplify right side
    704,037.60x = 243,670,548,957.12
  5. Step 5: Solve for x
    x = 243,670,548,957.12/704,037.60
  6. Step 6: Final answer
    x = 346,104.45

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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.