Home / 483,820.16-667,688.96-266,045.36

Finding the Fourth Proportional to 483,820.16, 667,688.96 and 266,045.36

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Solution

The fourth proportional to 483,820.16, 667,688.96 and 266,045.36 is: 367,152.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,820.16 : 667,688.96 = 266,045.36 : x
  2. Step 2: Convert to fraction form
    483,820.16/667,688.96 = 266,045.36/x
  3. Step 3: Cross multiply
    483,820.16x = 667,688.96 × 266,045.36
  4. Step 4: Simplify right side
    483,820.16x = 177,635,549,731.23
  5. Step 5: Solve for x
    x = 177,635,549,731.23/483,820.16
  6. Step 6: Final answer
    x = 367,152.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.