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Finding the Fourth Proportional to 250,303.61, 376,520.90 and 226,893.47

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Solution

The fourth proportional to 250,303.61, 376,520.90 and 226,893.47 is: 341,306.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,303.61 : 376,520.90 = 226,893.47 : x
  2. Step 2: Convert to fraction form
    250,303.61/376,520.90 = 226,893.47/x
  3. Step 3: Cross multiply
    250,303.61x = 376,520.90 × 226,893.47
  4. Step 4: Simplify right side
    250,303.61x = 85,430,130,511.45
  5. Step 5: Solve for x
    x = 85,430,130,511.45/250,303.61
  6. Step 6: Final answer
    x = 341,306.02

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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.