Home / 758,606.16-1,137,908.88-226,113.60

Finding the Fourth Proportional to 758,606.16, 1,137,908.88 and 226,113.60

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Solution

The fourth proportional to 758,606.16, 1,137,908.88 and 226,113.60 is: 339,170.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,606.16 : 1,137,908.88 = 226,113.60 : x
  2. Step 2: Convert to fraction form
    758,606.16/1,137,908.88 = 226,113.60/x
  3. Step 3: Cross multiply
    758,606.16x = 1,137,908.88 × 226,113.60
  4. Step 4: Simplify right side
    758,606.16x = 257,296,673,328.77
  5. Step 5: Solve for x
    x = 257,296,673,328.77/758,606.16
  6. Step 6: Final answer
    x = 339,170.29

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Double scale
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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.