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Finding the Fourth Proportional to 333,428.64, 460,126.08 and 190,188.24

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Solution

The fourth proportional to 333,428.64, 460,126.08 and 190,188.24 is: 262,456.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,428.64 : 460,126.08 = 190,188.24 : x
  2. Step 2: Convert to fraction form
    333,428.64/460,126.08 = 190,188.24/x
  3. Step 3: Cross multiply
    333,428.64x = 460,126.08 × 190,188.24
  4. Step 4: Simplify right side
    333,428.64x = 87,510,569,333.30
  5. Step 5: Solve for x
    x = 87,510,569,333.30/333,428.64
  6. Step 6: Final answer
    x = 262,456.67

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1.5x scale

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.