Home / 672,699.02-928,331.88-366,772.89

Finding the Fourth Proportional to 672,699.02, 928,331.88 and 366,772.89

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Solution

The fourth proportional to 672,699.02, 928,331.88 and 366,772.89 is: 506,150.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,699.02 : 928,331.88 = 366,772.89 : x
  2. Step 2: Convert to fraction form
    672,699.02/928,331.88 = 366,772.89/x
  3. Step 3: Cross multiply
    672,699.02x = 928,331.88 × 366,772.89
  4. Step 4: Simplify right side
    672,699.02x = 340,486,966,506.73
  5. Step 5: Solve for x
    x = 340,486,966,506.73/672,699.02
  6. Step 6: Final answer
    x = 506,150.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.