Home / 412,733.94-569,320.02-273,030.81

Finding the Fourth Proportional to 412,733.94, 569,320.02 and 273,030.81

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Solution

The fourth proportional to 412,733.94, 569,320.02 and 273,030.81 is: 376,615.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,733.94 : 569,320.02 = 273,030.81 : x
  2. Step 2: Convert to fraction form
    412,733.94/569,320.02 = 273,030.81/x
  3. Step 3: Cross multiply
    412,733.94x = 569,320.02 × 273,030.81
  4. Step 4: Simplify right side
    412,733.94x = 155,441,906,209.82
  5. Step 5: Solve for x
    x = 155,441,906,209.82/412,733.94
  6. Step 6: Final answer
    x = 376,615.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.