Home / 376,320.85-563,950.76-291,684.63

Finding the Fourth Proportional to 376,320.85, 563,950.76 and 291,684.63

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Solution

The fourth proportional to 376,320.85, 563,950.76 and 291,684.63 is: 437,115.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,320.85 : 563,950.76 = 291,684.63 : x
  2. Step 2: Convert to fraction form
    376,320.85/563,950.76 = 291,684.63/x
  3. Step 3: Cross multiply
    376,320.85x = 563,950.76 × 291,684.63
  4. Step 4: Simplify right side
    376,320.85x = 164,495,768,632.16
  5. Step 5: Solve for x
    x = 164,495,768,632.16/376,320.85
  6. Step 6: Final answer
    x = 437,115.75

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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.