Home / 403,242.39-604,951.06-122,752.35

Finding the Fourth Proportional to 403,242.39, 604,951.06 and 122,752.35

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Solution

The fourth proportional to 403,242.39, 604,951.06 and 122,752.35 is: 184,155.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,242.39 : 604,951.06 = 122,752.35 : x
  2. Step 2: Convert to fraction form
    403,242.39/604,951.06 = 122,752.35/x
  3. Step 3: Cross multiply
    403,242.39x = 604,951.06 × 122,752.35
  4. Step 4: Simplify right side
    403,242.39x = 74,259,164,249.99
  5. Step 5: Solve for x
    x = 74,259,164,249.99/403,242.39
  6. Step 6: Final answer
    x = 184,155.15

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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.