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Finding the Fourth Proportional to 479,953.37, 719,798.83 and 180,410.91

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Solution

The fourth proportional to 479,953.37, 719,798.83 and 180,410.91 is: 270,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,953.37 : 719,798.83 = 180,410.91 : x
  2. Step 2: Convert to fraction form
    479,953.37/719,798.83 = 180,410.91/x
  3. Step 3: Cross multiply
    479,953.37x = 719,798.83 × 180,410.91
  4. Step 4: Simplify right side
    479,953.37x = 129,859,565,200.27
  5. Step 5: Solve for x
    x = 129,859,565,200.27/479,953.37
  6. Step 6: Final answer
    x = 270,567.05

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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.