Home / 493,926.36-740,998.98-157,070.04

Finding the Fourth Proportional to 493,926.36, 740,998.98 and 157,070.04

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Solution

The fourth proportional to 493,926.36, 740,998.98 and 157,070.04 is: 235,639.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,926.36 : 740,998.98 = 157,070.04 : x
  2. Step 2: Convert to fraction form
    493,926.36/740,998.98 = 157,070.04/x
  3. Step 3: Cross multiply
    493,926.36x = 740,998.98 × 157,070.04
  4. Step 4: Simplify right side
    493,926.36x = 116,388,739,428.56
  5. Step 5: Solve for x
    x = 116,388,739,428.56/493,926.36
  6. Step 6: Final answer
    x = 235,639.86

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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.