Home / 716,719.02-1,075,054.60-211,288.33

Finding the Fourth Proportional to 716,719.02, 1,075,054.60 and 211,288.33

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Solution

The fourth proportional to 716,719.02, 1,075,054.60 and 211,288.33 is: 316,925.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,719.02 : 1,075,054.60 = 211,288.33 : x
  2. Step 2: Convert to fraction form
    716,719.02/1,075,054.60 = 211,288.33/x
  3. Step 3: Cross multiply
    716,719.02x = 1,075,054.60 × 211,288.33
  4. Step 4: Simplify right side
    716,719.02x = 227,146,491,092.82
  5. Step 5: Solve for x
    x = 227,146,491,092.82/716,719.02
  6. Step 6: Final answer
    x = 316,925.44

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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.