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Finding the Fourth Proportional to 535,614.33, 738,227.34 and 510,389.34

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Solution

The fourth proportional to 535,614.33, 738,227.34 and 510,389.34 is: 703,460.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,614.33 : 738,227.34 = 510,389.34 : x
  2. Step 2: Convert to fraction form
    535,614.33/738,227.34 = 510,389.34/x
  3. Step 3: Cross multiply
    535,614.33x = 738,227.34 × 510,389.34
  4. Step 4: Simplify right side
    535,614.33x = 376,783,364,832.56
  5. Step 5: Solve for x
    x = 376,783,364,832.56/535,614.33
  6. Step 6: Final answer
    x = 703,460.20

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1.5x scale

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.