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Finding the Fourth Proportional to 630,043.08, 944,684.54 and 251,022.24

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Solution

The fourth proportional to 630,043.08, 944,684.54 and 251,022.24 is: 376,381.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,043.08 : 944,684.54 = 251,022.24 : x
  2. Step 2: Convert to fraction form
    630,043.08/944,684.54 = 251,022.24/x
  3. Step 3: Cross multiply
    630,043.08x = 944,684.54 × 251,022.24
  4. Step 4: Simplify right side
    630,043.08x = 237,136,829,324.17
  5. Step 5: Solve for x
    x = 237,136,829,324.17/630,043.08
  6. Step 6: Final answer
    x = 376,381.93

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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.