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Finding the Fourth Proportional to 222,603.41, 333,925.74 and 80,484.23

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Solution

The fourth proportional to 222,603.41, 333,925.74 and 80,484.23 is: 120,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,603.41 : 333,925.74 = 80,484.23 : x
  2. Step 2: Convert to fraction form
    222,603.41/333,925.74 = 80,484.23/x
  3. Step 3: Cross multiply
    222,603.41x = 333,925.74 × 80,484.23
  4. Step 4: Simplify right side
    222,603.41x = 26,875,756,061.08
  5. Step 5: Solve for x
    x = 26,875,756,061.08/222,603.41
  6. Step 6: Final answer
    x = 120,733.80

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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.