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Finding the Fourth Proportional to 614,927.88, 922,342.59 and 273,477.03

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Solution

The fourth proportional to 614,927.88, 922,342.59 and 273,477.03 is: 410,193.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,927.88 : 922,342.59 = 273,477.03 : x
  2. Step 2: Convert to fraction form
    614,927.88/922,342.59 = 273,477.03/x
  3. Step 3: Cross multiply
    614,927.88x = 922,342.59 × 273,477.03
  4. Step 4: Simplify right side
    614,927.88x = 252,239,512,155.71
  5. Step 5: Solve for x
    x = 252,239,512,155.71/614,927.88
  6. Step 6: Final answer
    x = 410,193.65

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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.