Home / 606,103.42-836,521.23-364,630

Finding the Fourth Proportional to 606,103.42, 836,521.23 and 364,630

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Solution

The fourth proportional to 606,103.42, 836,521.23 and 364,630 is: 503,248.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,103.42 : 836,521.23 = 364,630 : x
  2. Step 2: Convert to fraction form
    606,103.42/836,521.23 = 364,630/x
  3. Step 3: Cross multiply
    606,103.42x = 836,521.23 × 364,630
  4. Step 4: Simplify right side
    606,103.42x = 305,020,736,094.90
  5. Step 5: Solve for x
    x = 305,020,736,094.90/606,103.42
  6. Step 6: Final answer
    x = 503,248.66

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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.