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Finding the Fourth Proportional to 224,854.65, 310,303.26 and 134,193.03

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Solution

The fourth proportional to 224,854.65, 310,303.26 and 134,193.03 is: 185,188.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,854.65 : 310,303.26 = 134,193.03 : x
  2. Step 2: Convert to fraction form
    224,854.65/310,303.26 = 134,193.03/x
  3. Step 3: Cross multiply
    224,854.65x = 310,303.26 × 134,193.03
  4. Step 4: Simplify right side
    224,854.65x = 41,640,534,678.28
  5. Step 5: Solve for x
    x = 41,640,534,678.28/224,854.65
  6. Step 6: Final answer
    x = 185,188.67

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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.