Home / 341,329.50-511,994.25-92,011.50

Finding the Fourth Proportional to 341,329.50, 511,994.25 and 92,011.50

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Solution

The fourth proportional to 341,329.50, 511,994.25 and 92,011.50 is: 138,017.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,329.50 : 511,994.25 = 92,011.50 : x
  2. Step 2: Convert to fraction form
    341,329.50/511,994.25 = 92,011.50/x
  3. Step 3: Cross multiply
    341,329.50x = 511,994.25 × 92,011.50
  4. Step 4: Simplify right side
    341,329.50x = 47,109,358,933.88
  5. Step 5: Solve for x
    x = 47,109,358,933.88/341,329.50
  6. Step 6: Final answer
    x = 138,017.25

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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.