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Finding the Fourth Proportional to 448,774.67, 619,312.02 and 244,828.82

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Solution

The fourth proportional to 448,774.67, 619,312.02 and 244,828.82 is: 337,865.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,774.67 : 619,312.02 = 244,828.82 : x
  2. Step 2: Convert to fraction form
    448,774.67/619,312.02 = 244,828.82/x
  3. Step 3: Cross multiply
    448,774.67x = 619,312.02 × 244,828.82
  4. Step 4: Simplify right side
    448,774.67x = 151,625,431,068.42
  5. Step 5: Solve for x
    x = 151,625,431,068.42/448,774.67
  6. Step 6: Final answer
    x = 337,865.39

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1.5x scale

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.