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Finding the Fourth Proportional to 202,290.45, 302,852.48 and 202,290.45

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Solution

The fourth proportional to 202,290.45, 302,852.48 and 202,290.45 is: 302,852.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,290.45 : 302,852.48 = 202,290.45 : x
  2. Step 2: Convert to fraction form
    202,290.45/302,852.48 = 202,290.45/x
  3. Step 3: Cross multiply
    202,290.45x = 302,852.48 × 202,290.45
  4. Step 4: Simplify right side
    202,290.45x = 61,264,163,451.36
  5. Step 5: Solve for x
    x = 61,264,163,451.36/202,290.45
  6. Step 6: Final answer
    x = 302,852.48

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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.