Home / 249,994.14-344,633.31-178,249.74

Finding the Fourth Proportional to 249,994.14, 344,633.31 and 178,249.74

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Solution

The fourth proportional to 249,994.14, 344,633.31 and 178,249.74 is: 245,728.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,994.14 : 344,633.31 = 178,249.74 : x
  2. Step 2: Convert to fraction form
    249,994.14/344,633.31 = 178,249.74/x
  3. Step 3: Cross multiply
    249,994.14x = 344,633.31 × 178,249.74
  4. Step 4: Simplify right side
    249,994.14x = 61,430,797,902.84
  5. Step 5: Solve for x
    x = 61,430,797,902.84/249,994.14
  6. Step 6: Final answer
    x = 245,728.95

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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.