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Finding the Fourth Proportional to 308,976.93, 463,515.62 and 95,695.02

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Solution

The fourth proportional to 308,976.93, 463,515.62 and 95,695.02 is: 143,558.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,976.93 : 463,515.62 = 95,695.02 : x
  2. Step 2: Convert to fraction form
    308,976.93/463,515.62 = 95,695.02/x
  3. Step 3: Cross multiply
    308,976.93x = 463,515.62 × 95,695.02
  4. Step 4: Simplify right side
    308,976.93x = 44,356,136,047.74
  5. Step 5: Solve for x
    x = 44,356,136,047.74/308,976.93
  6. Step 6: Final answer
    x = 143,558.08

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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.