Home / 364,694.17-546,667.13-139,994.10

Finding the Fourth Proportional to 364,694.17, 546,667.13 and 139,994.10

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Solution

The fourth proportional to 364,694.17, 546,667.13 and 139,994.10 is: 209,847.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,694.17 : 546,667.13 = 139,994.10 : x
  2. Step 2: Convert to fraction form
    364,694.17/546,667.13 = 139,994.10/x
  3. Step 3: Cross multiply
    364,694.17x = 546,667.13 × 139,994.10
  4. Step 4: Simplify right side
    364,694.17x = 76,530,170,888.95
  5. Step 5: Solve for x
    x = 76,530,170,888.95/364,694.17
  6. Step 6: Final answer
    x = 209,847.53

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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.