Home / 201,925.10-302,559.60-173,712.80

Finding the Fourth Proportional to 201,925.10, 302,559.60 and 173,712.80

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Solution

The fourth proportional to 201,925.10, 302,559.60 and 173,712.80 is: 260,286.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,925.10 : 302,559.60 = 173,712.80 : x
  2. Step 2: Convert to fraction form
    201,925.10/302,559.60 = 173,712.80/x
  3. Step 3: Cross multiply
    201,925.10x = 302,559.60 × 173,712.80
  4. Step 4: Simplify right side
    201,925.10x = 52,558,475,282.88
  5. Step 5: Solve for x
    x = 52,558,475,282.88/201,925.10
  6. Step 6: Final answer
    x = 260,286.98

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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.