Home / 320,675.85-442,462.44-191,594.96

Finding the Fourth Proportional to 320,675.85, 442,462.44 and 191,594.96

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Solution

The fourth proportional to 320,675.85, 442,462.44 and 191,594.96 is: 264,359.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,675.85 : 442,462.44 = 191,594.96 : x
  2. Step 2: Convert to fraction form
    320,675.85/442,462.44 = 191,594.96/x
  3. Step 3: Cross multiply
    320,675.85x = 442,462.44 × 191,594.96
  4. Step 4: Simplify right side
    320,675.85x = 84,773,571,280.99
  5. Step 5: Solve for x
    x = 84,773,571,280.99/320,675.85
  6. Step 6: Final answer
    x = 264,359.08

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1.5x scale

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.