Home / 717,177.91-1,075,515.85-211,604.71

Finding the Fourth Proportional to 717,177.91, 1,075,515.85 and 211,604.71

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Solution

The fourth proportional to 717,177.91, 1,075,515.85 and 211,604.71 is: 317,333.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,177.91 : 1,075,515.85 = 211,604.71 : x
  2. Step 2: Convert to fraction form
    717,177.91/1,075,515.85 = 211,604.71/x
  3. Step 3: Cross multiply
    717,177.91x = 1,075,515.85 × 211,604.71
  4. Step 4: Simplify right side
    717,177.91x = 227,584,219,539.65
  5. Step 5: Solve for x
    x = 227,584,219,539.65/717,177.91
  6. Step 6: Final answer
    x = 317,333.00

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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.