Home / 556,975.62-835,495.92-157,582.98

Finding the Fourth Proportional to 556,975.62, 835,495.92 and 157,582.98

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Solution

The fourth proportional to 556,975.62, 835,495.92 and 157,582.98 is: 236,383.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,975.62 : 835,495.92 = 157,582.98 : x
  2. Step 2: Convert to fraction form
    556,975.62/835,495.92 = 157,582.98/x
  3. Step 3: Cross multiply
    556,975.62x = 835,495.92 × 157,582.98
  4. Step 4: Simplify right side
    556,975.62x = 131,659,936,851.44
  5. Step 5: Solve for x
    x = 131,659,936,851.44/556,975.62
  6. Step 6: Final answer
    x = 236,383.66

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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.