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Finding the Fourth Proportional to 530,671.69, 796,333.87 and 210,767.59

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Solution

The fourth proportional to 530,671.69, 796,333.87 and 210,767.59 is: 316,281.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,671.69 : 796,333.87 = 210,767.59 : x
  2. Step 2: Convert to fraction form
    530,671.69/796,333.87 = 210,767.59/x
  3. Step 3: Cross multiply
    530,671.69x = 796,333.87 × 210,767.59
  4. Step 4: Simplify right side
    530,671.69x = 167,841,370,615.27
  5. Step 5: Solve for x
    x = 167,841,370,615.27/530,671.69
  6. Step 6: Final answer
    x = 316,281.00

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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.