Home / 335,263.32-503,135.16-122,030.76

Finding the Fourth Proportional to 335,263.32, 503,135.16 and 122,030.76

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Solution

The fourth proportional to 335,263.32, 503,135.16 and 122,030.76 is: 183,133.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,263.32 : 503,135.16 = 122,030.76 : x
  2. Step 2: Convert to fraction form
    335,263.32/503,135.16 = 122,030.76/x
  3. Step 3: Cross multiply
    335,263.32x = 503,135.16 × 122,030.76
  4. Step 4: Simplify right side
    335,263.32x = 61,397,965,957.52
  5. Step 5: Solve for x
    x = 61,397,965,957.52/335,263.32
  6. Step 6: Final answer
    x = 183,133.56

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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.