Home / 433,862.08-651,213.04-209,380.24

Finding the Fourth Proportional to 433,862.08, 651,213.04 and 209,380.24

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Solution

The fourth proportional to 433,862.08, 651,213.04 and 209,380.24 is: 314,273.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,862.08 : 651,213.04 = 209,380.24 : x
  2. Step 2: Convert to fraction form
    433,862.08/651,213.04 = 209,380.24/x
  3. Step 3: Cross multiply
    433,862.08x = 651,213.04 × 209,380.24
  4. Step 4: Simplify right side
    433,862.08x = 136,351,142,606.33
  5. Step 5: Solve for x
    x = 136,351,142,606.33/433,862.08
  6. Step 6: Final answer
    x = 314,273.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.