Home / 242,734.36-364,226.33-186,171.63

Finding the Fourth Proportional to 242,734.36, 364,226.33 and 186,171.63

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Solution

The fourth proportional to 242,734.36, 364,226.33 and 186,171.63 is: 279,353.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,734.36 : 364,226.33 = 186,171.63 : x
  2. Step 2: Convert to fraction form
    242,734.36/364,226.33 = 186,171.63/x
  3. Step 3: Cross multiply
    242,734.36x = 364,226.33 × 186,171.63
  4. Step 4: Simplify right side
    242,734.36x = 67,808,609,545.02
  5. Step 5: Solve for x
    x = 67,808,609,545.02/242,734.36
  6. Step 6: Final answer
    x = 279,353.16

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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.