Home / 364,570.32-503,150.52-213,667.20

Finding the Fourth Proportional to 364,570.32, 503,150.52 and 213,667.20

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Solution

The fourth proportional to 364,570.32, 503,150.52 and 213,667.20 is: 294,886.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,570.32 : 503,150.52 = 213,667.20 : x
  2. Step 2: Convert to fraction form
    364,570.32/503,150.52 = 213,667.20/x
  3. Step 3: Cross multiply
    364,570.32x = 503,150.52 × 213,667.20
  4. Step 4: Simplify right side
    364,570.32x = 107,506,762,786.94
  5. Step 5: Solve for x
    x = 107,506,762,786.94/364,570.32
  6. Step 6: Final answer
    x = 294,886.22

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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.