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Finding the Fourth Proportional to 585,595.37, 807,797.03 and 340,553.30

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Solution

The fourth proportional to 585,595.37, 807,797.03 and 340,553.30 is: 469,774.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,595.37 : 807,797.03 = 340,553.30 : x
  2. Step 2: Convert to fraction form
    585,595.37/807,797.03 = 340,553.30/x
  3. Step 3: Cross multiply
    585,595.37x = 807,797.03 × 340,553.30
  4. Step 4: Simplify right side
    585,595.37x = 275,097,942,742.49
  5. Step 5: Solve for x
    x = 275,097,942,742.49/585,595.37
  6. Step 6: Final answer
    x = 469,774.79

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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.