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Finding the Fourth Proportional to 201,347.82, 301,364.52 and 148,025.67

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Solution

The fourth proportional to 201,347.82, 301,364.52 and 148,025.67 is: 221,555.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,347.82 : 301,364.52 = 148,025.67 : x
  2. Step 2: Convert to fraction form
    201,347.82/301,364.52 = 148,025.67/x
  3. Step 3: Cross multiply
    201,347.82x = 301,364.52 × 148,025.67
  4. Step 4: Simplify right side
    201,347.82x = 44,609,684,987.23
  5. Step 5: Solve for x
    x = 44,609,684,987.23/201,347.82
  6. Step 6: Final answer
    x = 221,555.34

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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.