Home / 967,075.40-1,450,102.80-327,159.20

Finding the Fourth Proportional to 967,075.40, 1,450,102.80 and 327,159.20

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Solution

The fourth proportional to 967,075.40, 1,450,102.80 and 327,159.20 is: 490,566.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,075.40 : 1,450,102.80 = 327,159.20 : x
  2. Step 2: Convert to fraction form
    967,075.40/1,450,102.80 = 327,159.20/x
  3. Step 3: Cross multiply
    967,075.40x = 1,450,102.80 × 327,159.20
  4. Step 4: Simplify right side
    967,075.40x = 474,414,471,965.76
  5. Step 5: Solve for x
    x = 474,414,471,965.76/967,075.40
  6. Step 6: Final answer
    x = 490,566.17

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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.