Home / 353,226.33-487,454.63-192,083.13

Finding the Fourth Proportional to 353,226.33, 487,454.63 and 192,083.13

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Solution

The fourth proportional to 353,226.33, 487,454.63 and 192,083.13 is: 265,075.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,226.33 : 487,454.63 = 192,083.13 : x
  2. Step 2: Convert to fraction form
    353,226.33/487,454.63 = 192,083.13/x
  3. Step 3: Cross multiply
    353,226.33x = 487,454.63 × 192,083.13
  4. Step 4: Simplify right side
    353,226.33x = 93,631,810,102.98
  5. Step 5: Solve for x
    x = 93,631,810,102.98/353,226.33
  6. Step 6: Final answer
    x = 265,075.96

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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.