Home / 619,207.63-928,829.21-169,932.22

Finding the Fourth Proportional to 619,207.63, 928,829.21 and 169,932.22

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Solution

The fourth proportional to 619,207.63, 928,829.21 and 169,932.22 is: 254,903.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,207.63 : 928,829.21 = 169,932.22 : x
  2. Step 2: Convert to fraction form
    619,207.63/928,829.21 = 169,932.22/x
  3. Step 3: Cross multiply
    619,207.63x = 928,829.21 × 169,932.22
  4. Step 4: Simplify right side
    619,207.63x = 157,838,009,656.15
  5. Step 5: Solve for x
    x = 157,838,009,656.15/619,207.63
  6. Step 6: Final answer
    x = 254,903.21

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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.