Home / 303,511.10-455,266.65-116,527.10

Finding the Fourth Proportional to 303,511.10, 455,266.65 and 116,527.10

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Solution

The fourth proportional to 303,511.10, 455,266.65 and 116,527.10 is: 174,790.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,511.10 : 455,266.65 = 116,527.10 : x
  2. Step 2: Convert to fraction form
    303,511.10/455,266.65 = 116,527.10/x
  3. Step 3: Cross multiply
    303,511.10x = 455,266.65 × 116,527.10
  4. Step 4: Simplify right side
    303,511.10x = 53,050,902,451.22
  5. Step 5: Solve for x
    x = 53,050,902,451.22/303,511.10
  6. Step 6: Final answer
    x = 174,790.65

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Similar ratio
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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.