Home / 606,211.30-836,621.40-334,332.37

Finding the Fourth Proportional to 606,211.30, 836,621.40 and 334,332.37

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Solution

The fourth proportional to 606,211.30, 836,621.40 and 334,332.37 is: 461,406.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,211.30 : 836,621.40 = 334,332.37 : x
  2. Step 2: Convert to fraction form
    606,211.30/836,621.40 = 334,332.37/x
  3. Step 3: Cross multiply
    606,211.30x = 836,621.40 × 334,332.37
  4. Step 4: Simplify right side
    606,211.30x = 279,709,615,454.72
  5. Step 5: Solve for x
    x = 279,709,615,454.72/606,211.30
  6. Step 6: Final answer
    x = 461,406.14

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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.