Home / 930,231.56-1,395,097.52-256,152.39

Finding the Fourth Proportional to 930,231.56, 1,395,097.52 and 256,152.39

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Solution

The fourth proportional to 930,231.56, 1,395,097.52 and 256,152.39 is: 384,159.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,231.56 : 1,395,097.52 = 256,152.39 : x
  2. Step 2: Convert to fraction form
    930,231.56/1,395,097.52 = 256,152.39/x
  3. Step 3: Cross multiply
    930,231.56x = 1,395,097.52 × 256,152.39
  4. Step 4: Simplify right side
    930,231.56x = 357,357,562,750.31
  5. Step 5: Solve for x
    x = 357,357,562,750.31/930,231.56
  6. Step 6: Final answer
    x = 384,159.79

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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.