Home / 353,273.07-530,980.20-233,737.74

Finding the Fourth Proportional to 353,273.07, 530,980.20 and 233,737.74

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Solution

The fourth proportional to 353,273.07, 530,980.20 and 233,737.74 is: 351,314.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,273.07 : 530,980.20 = 233,737.74 : x
  2. Step 2: Convert to fraction form
    353,273.07/530,980.20 = 233,737.74/x
  3. Step 3: Cross multiply
    353,273.07x = 530,980.20 × 233,737.74
  4. Step 4: Simplify right side
    353,273.07x = 124,110,111,932.75
  5. Step 5: Solve for x
    x = 124,110,111,932.75/353,273.07
  6. Step 6: Final answer
    x = 351,314.95

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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.