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Finding the Fourth Proportional to 224,578.98, 336,885.08 and 64,648.44

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Solution

The fourth proportional to 224,578.98, 336,885.08 and 64,648.44 is: 96,977.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,578.98 : 336,885.08 = 64,648.44 : x
  2. Step 2: Convert to fraction form
    224,578.98/336,885.08 = 64,648.44/x
  3. Step 3: Cross multiply
    224,578.98x = 336,885.08 × 64,648.44
  4. Step 4: Simplify right side
    224,578.98x = 21,779,094,558.03
  5. Step 5: Solve for x
    x = 21,779,094,558.03/224,578.98
  6. Step 6: Final answer
    x = 96,977.44

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1.5x scale

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.