Home / 447,261.40-671,669.70-237,309.40

Finding the Fourth Proportional to 447,261.40, 671,669.70 and 237,309.40

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Solution

The fourth proportional to 447,261.40, 671,669.70 and 237,309.40 is: 356,376.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,261.40 : 671,669.70 = 237,309.40 : x
  2. Step 2: Convert to fraction form
    447,261.40/671,669.70 = 237,309.40/x
  3. Step 3: Cross multiply
    447,261.40x = 671,669.70 × 237,309.40
  4. Step 4: Simplify right side
    447,261.40x = 159,393,533,505.18
  5. Step 5: Solve for x
    x = 159,393,533,505.18/447,261.40
  6. Step 6: Final answer
    x = 356,376.68

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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.