Home / 995,666.70-1,493,500.05-330,818.70

Finding the Fourth Proportional to 995,666.70, 1,493,500.05 and 330,818.70

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Solution

The fourth proportional to 995,666.70, 1,493,500.05 and 330,818.70 is: 496,228.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,666.70 : 1,493,500.05 = 330,818.70 : x
  2. Step 2: Convert to fraction form
    995,666.70/1,493,500.05 = 330,818.70/x
  3. Step 3: Cross multiply
    995,666.70x = 1,493,500.05 × 330,818.70
  4. Step 4: Simplify right side
    995,666.70x = 494,077,744,990.94
  5. Step 5: Solve for x
    x = 494,077,744,990.94/995,666.70
  6. Step 6: Final answer
    x = 496,228.05

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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.