Home / 364,336.08-502,651.27-211,289.82

Finding the Fourth Proportional to 364,336.08, 502,651.27 and 211,289.82

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Solution

The fourth proportional to 364,336.08, 502,651.27 and 211,289.82 is: 291,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,336.08 : 502,651.27 = 211,289.82 : x
  2. Step 2: Convert to fraction form
    364,336.08/502,651.27 = 211,289.82/x
  3. Step 3: Cross multiply
    364,336.08x = 502,651.27 × 211,289.82
  4. Step 4: Simplify right side
    364,336.08x = 106,205,094,740.24
  5. Step 5: Solve for x
    x = 106,205,094,740.24/364,336.08
  6. Step 6: Final answer
    x = 291,503.10

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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.