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Finding the Fourth Proportional to 492,081.65, 736,956.07 and 492,081.65

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Solution

The fourth proportional to 492,081.65, 736,956.07 and 492,081.65 is: 736,956.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,081.65 : 736,956.07 = 492,081.65 : x
  2. Step 2: Convert to fraction form
    492,081.65/736,956.07 = 492,081.65/x
  3. Step 3: Cross multiply
    492,081.65x = 736,956.07 × 492,081.65
  4. Step 4: Simplify right side
    492,081.65x = 362,642,558,903.12
  5. Step 5: Solve for x
    x = 362,642,558,903.12/492,081.65
  6. Step 6: Final answer
    x = 736,956.07

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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.