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Finding the Fourth Proportional to 333,007.35, 499,511.03 and 302,498.70

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Solution

The fourth proportional to 333,007.35, 499,511.03 and 302,498.70 is: 453,748.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,007.35 : 499,511.03 = 302,498.70 : x
  2. Step 2: Convert to fraction form
    333,007.35/499,511.03 = 302,498.70/x
  3. Step 3: Cross multiply
    333,007.35x = 499,511.03 × 302,498.70
  4. Step 4: Simplify right side
    333,007.35x = 151,101,435,698.17
  5. Step 5: Solve for x
    x = 151,101,435,698.17/333,007.35
  6. Step 6: Final answer
    x = 453,748.05

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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.