Home / 534,939.10-802,458.24-193,467.91

Finding the Fourth Proportional to 534,939.10, 802,458.24 and 193,467.91

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Solution

The fourth proportional to 534,939.10, 802,458.24 and 193,467.91 is: 290,219.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,939.10 : 802,458.24 = 193,467.91 : x
  2. Step 2: Convert to fraction form
    534,939.10/802,458.24 = 193,467.91/x
  3. Step 3: Cross multiply
    534,939.10x = 802,458.24 × 193,467.91
  4. Step 4: Simplify right side
    534,939.10x = 155,249,913,575.45
  5. Step 5: Solve for x
    x = 155,249,913,575.45/534,939.10
  6. Step 6: Final answer
    x = 290,219.79

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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.