Home / 246,938.70-370,408.05-243,002.10

Finding the Fourth Proportional to 246,938.70, 370,408.05 and 243,002.10

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Solution

The fourth proportional to 246,938.70, 370,408.05 and 243,002.10 is: 364,503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,938.70 : 370,408.05 = 243,002.10 : x
  2. Step 2: Convert to fraction form
    246,938.70/370,408.05 = 243,002.10/x
  3. Step 3: Cross multiply
    246,938.70x = 370,408.05 × 243,002.10
  4. Step 4: Simplify right side
    246,938.70x = 90,009,934,006.91
  5. Step 5: Solve for x
    x = 90,009,934,006.91/246,938.70
  6. Step 6: Final answer
    x = 364,503.15

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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.