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Finding the Fourth Proportional to 453,400.27, 680,015.83 and 183,457.67

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Solution

The fourth proportional to 453,400.27, 680,015.83 and 183,457.67 is: 275,152.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,400.27 : 680,015.83 = 183,457.67 : x
  2. Step 2: Convert to fraction form
    453,400.27/680,015.83 = 183,457.67/x
  3. Step 3: Cross multiply
    453,400.27x = 680,015.83 × 183,457.67
  4. Step 4: Simplify right side
    453,400.27x = 124,754,119,734.92
  5. Step 5: Solve for x
    x = 124,754,119,734.92/453,400.27
  6. Step 6: Final answer
    x = 275,152.28

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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.