Home / 306,036.10-459,054.15-236,052.10

Finding the Fourth Proportional to 306,036.10, 459,054.15 and 236,052.10

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Solution

The fourth proportional to 306,036.10, 459,054.15 and 236,052.10 is: 354,078.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,036.10 : 459,054.15 = 236,052.10 : x
  2. Step 2: Convert to fraction form
    306,036.10/459,054.15 = 236,052.10/x
  3. Step 3: Cross multiply
    306,036.10x = 459,054.15 × 236,052.10
  4. Step 4: Simplify right side
    306,036.10x = 108,360,696,121.22
  5. Step 5: Solve for x
    x = 108,360,696,121.22/306,036.10
  6. Step 6: Final answer
    x = 354,078.15

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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.