Home / 766,709.08-1,150,075.63-227,020.13

Finding the Fourth Proportional to 766,709.08, 1,150,075.63 and 227,020.13

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Solution

The fourth proportional to 766,709.08, 1,150,075.63 and 227,020.13 is: 340,533.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,709.08 : 1,150,075.63 = 227,020.13 : x
  2. Step 2: Convert to fraction form
    766,709.08/1,150,075.63 = 227,020.13/x
  3. Step 3: Cross multiply
    766,709.08x = 1,150,075.63 × 227,020.13
  4. Step 4: Simplify right side
    766,709.08x = 261,090,317,878.61
  5. Step 5: Solve for x
    x = 261,090,317,878.61/766,709.08
  6. Step 6: Final answer
    x = 340,533.75

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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.