Home / 364,536.75-503,080.16-213,682.35

Finding the Fourth Proportional to 364,536.75, 503,080.16 and 213,682.35

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Solution

The fourth proportional to 364,536.75, 503,080.16 and 213,682.35 is: 294,893.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,536.75 : 503,080.16 = 213,682.35 : x
  2. Step 2: Convert to fraction form
    364,536.75/503,080.16 = 213,682.35/x
  3. Step 3: Cross multiply
    364,536.75x = 503,080.16 × 213,682.35
  4. Step 4: Simplify right side
    364,536.75x = 107,499,349,758.76
  5. Step 5: Solve for x
    x = 107,499,349,758.76/364,536.75
  6. Step 6: Final answer
    x = 294,893.04

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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.