Home / 445,263.03-614,493.72-270,901.27

Finding the Fourth Proportional to 445,263.03, 614,493.72 and 270,901.27

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Solution

The fourth proportional to 445,263.03, 614,493.72 and 270,901.27 is: 373,862.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,263.03 : 614,493.72 = 270,901.27 : x
  2. Step 2: Convert to fraction form
    445,263.03/614,493.72 = 270,901.27/x
  3. Step 3: Cross multiply
    445,263.03x = 614,493.72 × 270,901.27
  4. Step 4: Simplify right side
    445,263.03x = 166,467,129,155.02
  5. Step 5: Solve for x
    x = 166,467,129,155.02/445,263.03
  6. Step 6: Final answer
    x = 373,862.45

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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.