Home / 447,226.59-671,150.93-289,062.75

Finding the Fourth Proportional to 447,226.59, 671,150.93 and 289,062.75

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Solution

The fourth proportional to 447,226.59, 671,150.93 and 289,062.75 is: 433,795.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,226.59 : 671,150.93 = 289,062.75 : x
  2. Step 2: Convert to fraction form
    447,226.59/671,150.93 = 289,062.75/x
  3. Step 3: Cross multiply
    447,226.59x = 671,150.93 × 289,062.75
  4. Step 4: Simplify right side
    447,226.59x = 194,004,732,045.54
  5. Step 5: Solve for x
    x = 194,004,732,045.54/447,226.59
  6. Step 6: Final answer
    x = 433,795.16

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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.