Home / 448,573.17-619,045.83-244,635.21

Finding the Fourth Proportional to 448,573.17, 619,045.83 and 244,635.21

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Solution

The fourth proportional to 448,573.17, 619,045.83 and 244,635.21 is: 337,604.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,573.17 : 619,045.83 = 244,635.21 : x
  2. Step 2: Convert to fraction form
    448,573.17/619,045.83 = 244,635.21/x
  3. Step 3: Cross multiply
    448,573.17x = 619,045.83 × 244,635.21
  4. Step 4: Simplify right side
    448,573.17x = 151,440,406,621.67
  5. Step 5: Solve for x
    x = 151,440,406,621.67/448,573.17
  6. Step 6: Final answer
    x = 337,604.69

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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.