Home / 288,929.40-433,394.10-184,212.60

Finding the Fourth Proportional to 288,929.40, 433,394.10 and 184,212.60

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Solution

The fourth proportional to 288,929.40, 433,394.10 and 184,212.60 is: 276,318.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,929.40 : 433,394.10 = 184,212.60 : x
  2. Step 2: Convert to fraction form
    288,929.40/433,394.10 = 184,212.60/x
  3. Step 3: Cross multiply
    288,929.40x = 433,394.10 × 184,212.60
  4. Step 4: Simplify right side
    288,929.40x = 79,836,653,985.66
  5. Step 5: Solve for x
    x = 79,836,653,985.66/288,929.40
  6. Step 6: Final answer
    x = 276,318.90

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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.