Home / 249,903.40-374,855.10-165,922.60

Finding the Fourth Proportional to 249,903.40, 374,855.10 and 165,922.60

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Solution

The fourth proportional to 249,903.40, 374,855.10 and 165,922.60 is: 248,883.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,903.40 : 374,855.10 = 165,922.60 : x
  2. Step 2: Convert to fraction form
    249,903.40/374,855.10 = 165,922.60/x
  3. Step 3: Cross multiply
    249,903.40x = 374,855.10 × 165,922.60
  4. Step 4: Simplify right side
    249,903.40x = 62,196,932,815.26
  5. Step 5: Solve for x
    x = 62,196,932,815.26/249,903.40
  6. Step 6: Final answer
    x = 248,883.90

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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.