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Finding the Fourth Proportional to 235,367.66, 353,014.28 and 102,212.16

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Solution

The fourth proportional to 235,367.66, 353,014.28 and 102,212.16 is: 153,302.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,367.66 : 353,014.28 = 102,212.16 : x
  2. Step 2: Convert to fraction form
    235,367.66/353,014.28 = 102,212.16/x
  3. Step 3: Cross multiply
    235,367.66x = 353,014.28 × 102,212.16
  4. Step 4: Simplify right side
    235,367.66x = 36,082,352,069.64
  5. Step 5: Solve for x
    x = 36,082,352,069.64/235,367.66
  6. Step 6: Final answer
    x = 153,302.08

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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.