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Finding the Fourth Proportional to 629,477.91, 944,495.91 and 329,887.26

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Solution

The fourth proportional to 629,477.91, 944,495.91 and 329,887.26 is: 494,977.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,477.91 : 944,495.91 = 329,887.26 : x
  2. Step 2: Convert to fraction form
    629,477.91/944,495.91 = 329,887.26/x
  3. Step 3: Cross multiply
    629,477.91x = 944,495.91 × 329,887.26
  4. Step 4: Simplify right side
    629,477.91x = 311,577,167,831.11
  5. Step 5: Solve for x
    x = 311,577,167,831.11/629,477.91
  6. Step 6: Final answer
    x = 494,977.13

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Double scale
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1.5x scale

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.