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Finding the Fourth Proportional to 306,410.67, 459,616.14 and 96,065.01

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Solution

The fourth proportional to 306,410.67, 459,616.14 and 96,065.01 is: 144,097.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,410.67 : 459,616.14 = 96,065.01 : x
  2. Step 2: Convert to fraction form
    306,410.67/459,616.14 = 96,065.01/x
  3. Step 3: Cross multiply
    306,410.67x = 459,616.14 × 96,065.01
  4. Step 4: Simplify right side
    306,410.67x = 44,153,029,085.26
  5. Step 5: Solve for x
    x = 44,153,029,085.26/306,410.67
  6. Step 6: Final answer
    x = 144,097.56

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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.