Home / 364,505.02-503,017.24-203,360.09

Finding the Fourth Proportional to 364,505.02, 503,017.24 and 203,360.09

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Solution

The fourth proportional to 364,505.02, 503,017.24 and 203,360.09 is: 280,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,505.02 : 503,017.24 = 203,360.09 : x
  2. Step 2: Convert to fraction form
    364,505.02/503,017.24 = 203,360.09/x
  3. Step 3: Cross multiply
    364,505.02x = 503,017.24 × 203,360.09
  4. Step 4: Simplify right side
    364,505.02x = 102,293,631,197.95
  5. Step 5: Solve for x
    x = 102,293,631,197.95/364,505.02
  6. Step 6: Final answer
    x = 280,637.10

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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.