Home / 242,674.08-362,112.67-217,457.34

Finding the Fourth Proportional to 242,674.08, 362,112.67 and 217,457.34

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Solution

The fourth proportional to 242,674.08, 362,112.67 and 217,457.34 is: 324,484.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,674.08 : 362,112.67 = 217,457.34 : x
  2. Step 2: Convert to fraction form
    242,674.08/362,112.67 = 217,457.34/x
  3. Step 3: Cross multiply
    242,674.08x = 362,112.67 × 217,457.34
  4. Step 4: Simplify right side
    242,674.08x = 78,744,057,998.50
  5. Step 5: Solve for x
    x = 78,744,057,998.50/242,674.08
  6. Step 6: Final answer
    x = 324,484.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.