Home / 716,794.88-1,075,352.64-218,197.76

Finding the Fourth Proportional to 716,794.88, 1,075,352.64 and 218,197.76

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Solution

The fourth proportional to 716,794.88, 1,075,352.64 and 218,197.76 is: 327,345.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,794.88 : 1,075,352.64 = 218,197.76 : x
  2. Step 2: Convert to fraction form
    716,794.88/1,075,352.64 = 218,197.76/x
  3. Step 3: Cross multiply
    716,794.88x = 1,075,352.64 × 218,197.76
  4. Step 4: Simplify right side
    716,794.88x = 234,639,537,258.09
  5. Step 5: Solve for x
    x = 234,639,537,258.09/716,794.88
  6. Step 6: Final answer
    x = 327,345.44

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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.