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Finding the Fourth Proportional to 295,973.40, 443,595.60 and 201,203.40

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Solution

The fourth proportional to 295,973.40, 443,595.60 and 201,203.40 is: 301,557.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,973.40 : 443,595.60 = 201,203.40 : x
  2. Step 2: Convert to fraction form
    295,973.40/443,595.60 = 201,203.40/x
  3. Step 3: Cross multiply
    295,973.40x = 443,595.60 × 201,203.40
  4. Step 4: Simplify right side
    295,973.40x = 89,252,942,945.04
  5. Step 5: Solve for x
    x = 89,252,942,945.04/295,973.40
  6. Step 6: Final answer
    x = 301,557.31

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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.