Home / 717,109.50-1,075,713.48-237,336.42

Finding the Fourth Proportional to 717,109.50, 1,075,713.48 and 237,336.42

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Solution

The fourth proportional to 717,109.50, 1,075,713.48 and 237,336.42 is: 356,020.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,109.50 : 1,075,713.48 = 237,336.42 : x
  2. Step 2: Convert to fraction form
    717,109.50/1,075,713.48 = 237,336.42/x
  3. Step 3: Cross multiply
    717,109.50x = 1,075,713.48 × 237,336.42
  4. Step 4: Simplify right side
    717,109.50x = 255,305,986,288.94
  5. Step 5: Solve for x
    x = 255,305,986,288.94/717,109.50
  6. Step 6: Final answer
    x = 356,020.92

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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.