Home / 447,345.71-671,313.81-237,131.27

Finding the Fourth Proportional to 447,345.71, 671,313.81 and 237,131.27

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Solution

The fourth proportional to 447,345.71, 671,313.81 and 237,131.27 is: 355,853.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,345.71 : 671,313.81 = 237,131.27 : x
  2. Step 2: Convert to fraction form
    447,345.71/671,313.81 = 237,131.27/x
  3. Step 3: Cross multiply
    447,345.71x = 671,313.81 × 237,131.27
  4. Step 4: Simplify right side
    447,345.71x = 159,189,496,333.84
  5. Step 5: Solve for x
    x = 159,189,496,333.84/447,345.71
  6. Step 6: Final answer
    x = 355,853.41

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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.