Home / 351,677.60-528,002.40-226,095.20

Finding the Fourth Proportional to 351,677.60, 528,002.40 and 226,095.20

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Solution

The fourth proportional to 351,677.60, 528,002.40 and 226,095.20 is: 339,455.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,677.60 : 528,002.40 = 226,095.20 : x
  2. Step 2: Convert to fraction form
    351,677.60/528,002.40 = 226,095.20/x
  3. Step 3: Cross multiply
    351,677.60x = 528,002.40 × 226,095.20
  4. Step 4: Simplify right side
    351,677.60x = 119,378,808,228.48
  5. Step 5: Solve for x
    x = 119,378,808,228.48/351,677.60
  6. Step 6: Final answer
    x = 339,455.25

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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.