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Finding the Third Proportional to 385,339.50 and 593,014.50

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Solution

The third proportional to 385,339.50 and 593,014.50 is: 912,613.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,339.50 : 593,014.50 = 593,014.50 : x
  2. Step 2: Convert to fraction form
    385,339.50/593,014.50 = 593,014.50/x
  3. Step 3: Cross multiply
    385,339.50x = 593,014.50 × 593,014.50
  4. Step 4: Simplify right side
    385,339.50x = 351,666,197,210.25
  5. Step 5: Solve for x
    x = 351,666,197,210.25/385,339.50
  6. Step 6: Final answer
    x = 912,613.93

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.