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Finding the Fourth Proportional to 669,650.66, 924,124.29 and 367,844.66

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Solution

The fourth proportional to 669,650.66, 924,124.29 and 367,844.66 is: 507,629.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,650.66 : 924,124.29 = 367,844.66 : x
  2. Step 2: Convert to fraction form
    669,650.66/924,124.29 = 367,844.66/x
  3. Step 3: Cross multiply
    669,650.66x = 924,124.29 × 367,844.66
  4. Step 4: Simplify right side
    669,650.66x = 339,934,185,252.79
  5. Step 5: Solve for x
    x = 339,934,185,252.79/669,650.66
  6. Step 6: Final answer
    x = 507,629.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.