Home / 443,927.24-665,897-144,409.38

Finding the Fourth Proportional to 443,927.24, 665,897 and 144,409.38

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Solution

The fourth proportional to 443,927.24, 665,897 and 144,409.38 is: 216,616.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,927.24 : 665,897 = 144,409.38 : x
  2. Step 2: Convert to fraction form
    443,927.24/665,897 = 144,409.38/x
  3. Step 3: Cross multiply
    443,927.24x = 665,897 × 144,409.38
  4. Step 4: Simplify right side
    443,927.24x = 96,161,772,913.86
  5. Step 5: Solve for x
    x = 96,161,772,913.86/443,927.24
  6. Step 6: Final answer
    x = 216,616.07

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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.