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Finding the Third Proportional to 572,207.10 and 800,030.67

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Solution

The third proportional to 572,207.10 and 800,030.67 is: 1,118,561.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,207.10 : 800,030.67 = 800,030.67 : x
  2. Step 2: Convert to fraction form
    572,207.10/800,030.67 = 800,030.67/x
  3. Step 3: Cross multiply
    572,207.10x = 800,030.67 × 800,030.67
  4. Step 4: Simplify right side
    572,207.10x = 640,049,075,940.76
  5. Step 5: Solve for x
    x = 640,049,075,940.76/572,207.10
  6. Step 6: Final answer
    x = 1,118,561.93

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.