Home / 264,148.83-395,468.67-247,389.57

Finding the Fourth Proportional to 264,148.83, 395,468.67 and 247,389.57

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Solution

The fourth proportional to 264,148.83, 395,468.67 and 247,389.57 is: 370,377.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,148.83 : 395,468.67 = 247,389.57 : x
  2. Step 2: Convert to fraction form
    264,148.83/395,468.67 = 247,389.57/x
  3. Step 3: Cross multiply
    264,148.83x = 395,468.67 × 247,389.57
  4. Step 4: Simplify right side
    264,148.83x = 97,834,824,219.77
  5. Step 5: Solve for x
    x = 97,834,824,219.77/264,148.83
  6. Step 6: Final answer
    x = 370,377.65

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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.