Home / 360,165.09-540,341.04-191,546.76

Finding the Fourth Proportional to 360,165.09, 540,341.04 and 191,546.76

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Solution

The fourth proportional to 360,165.09, 540,341.04 and 191,546.76 is: 287,369.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,165.09 : 540,341.04 = 191,546.76 : x
  2. Step 2: Convert to fraction form
    360,165.09/540,341.04 = 191,546.76/x
  3. Step 3: Cross multiply
    360,165.09x = 540,341.04 × 191,546.76
  4. Step 4: Simplify right side
    360,165.09x = 103,500,572,326.46
  5. Step 5: Solve for x
    x = 103,500,572,326.46/360,165.09
  6. Step 6: Final answer
    x = 287,369.81

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1.5x scale

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.