Home / 297,280.53-410,075.56-189,729.34

Finding the Fourth Proportional to 297,280.53, 410,075.56 and 189,729.34

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Solution

The fourth proportional to 297,280.53, 410,075.56 and 189,729.34 is: 261,716.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,280.53 : 410,075.56 = 189,729.34 : x
  2. Step 2: Convert to fraction form
    297,280.53/410,075.56 = 189,729.34/x
  3. Step 3: Cross multiply
    297,280.53x = 410,075.56 × 189,729.34
  4. Step 4: Simplify right side
    297,280.53x = 77,803,364,560.90
  5. Step 5: Solve for x
    x = 77,803,364,560.90/297,280.53
  6. Step 6: Final answer
    x = 261,716.99

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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.