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Finding the Fourth Proportional to 376,675.04, 567,603.62 and 311,580.20

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Solution

The fourth proportional to 376,675.04, 567,603.62 and 311,580.20 is: 469,513.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,675.04 : 567,603.62 = 311,580.20 : x
  2. Step 2: Convert to fraction form
    376,675.04/567,603.62 = 311,580.20/x
  3. Step 3: Cross multiply
    376,675.04x = 567,603.62 × 311,580.20
  4. Step 4: Simplify right side
    376,675.04x = 176,854,049,440.32
  5. Step 5: Solve for x
    x = 176,854,049,440.32/376,675.04
  6. Step 6: Final answer
    x = 469,513.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.