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Finding the Fourth Proportional to 224,409.69, 335,159.57 and 203,307.57

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Solution

The fourth proportional to 224,409.69, 335,159.57 and 203,307.57 is: 303,643.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,409.69 : 335,159.57 = 203,307.57 : x
  2. Step 2: Convert to fraction form
    224,409.69/335,159.57 = 203,307.57/x
  3. Step 3: Cross multiply
    224,409.69x = 335,159.57 × 203,307.57
  4. Step 4: Simplify right side
    224,409.69x = 68,140,478,247.21
  5. Step 5: Solve for x
    x = 68,140,478,247.21/224,409.69
  6. Step 6: Final answer
    x = 303,643.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.