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Finding the Fourth Proportional to 306,410.92, 459,616.52 and 96,065.26

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Solution

The fourth proportional to 306,410.92, 459,616.52 and 96,065.26 is: 144,097.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,410.92 : 459,616.52 = 96,065.26 : x
  2. Step 2: Convert to fraction form
    306,410.92/459,616.52 = 96,065.26/x
  3. Step 3: Cross multiply
    306,410.92x = 459,616.52 × 96,065.26
  4. Step 4: Simplify right side
    306,410.92x = 44,153,180,013.77
  5. Step 5: Solve for x
    x = 44,153,180,013.77/306,410.92
  6. Step 6: Final answer
    x = 144,097.93

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1.5x scale

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.