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Finding the Fourth Proportional to 224,294.51, 336,164.72 and 192,480.95

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Solution

The fourth proportional to 224,294.51, 336,164.72 and 192,480.95 is: 288,483.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,294.51 : 336,164.72 = 192,480.95 : x
  2. Step 2: Convert to fraction form
    224,294.51/336,164.72 = 192,480.95/x
  3. Step 3: Cross multiply
    224,294.51x = 336,164.72 × 192,480.95
  4. Step 4: Simplify right side
    224,294.51x = 64,705,302,018.86
  5. Step 5: Solve for x
    x = 64,705,302,018.86/224,294.51
  6. Step 6: Final answer
    x = 288,483.67

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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.