Home / 335,929.60-503,894.40-148,941.10

Finding the Fourth Proportional to 335,929.60, 503,894.40 and 148,941.10

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Solution

The fourth proportional to 335,929.60, 503,894.40 and 148,941.10 is: 223,411.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,929.60 : 503,894.40 = 148,941.10 : x
  2. Step 2: Convert to fraction form
    335,929.60/503,894.40 = 148,941.10/x
  3. Step 3: Cross multiply
    335,929.60x = 503,894.40 × 148,941.10
  4. Step 4: Simplify right side
    335,929.60x = 75,050,586,219.84
  5. Step 5: Solve for x
    x = 75,050,586,219.84/335,929.60
  6. Step 6: Final answer
    x = 223,411.65

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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.