Home / 302,622.60-453,933.90-223,890.60

Finding the Fourth Proportional to 302,622.60, 453,933.90 and 223,890.60

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Solution

The fourth proportional to 302,622.60, 453,933.90 and 223,890.60 is: 335,835.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,622.60 : 453,933.90 = 223,890.60 : x
  2. Step 2: Convert to fraction form
    302,622.60/453,933.90 = 223,890.60/x
  3. Step 3: Cross multiply
    302,622.60x = 453,933.90 × 223,890.60
  4. Step 4: Simplify right side
    302,622.60x = 101,631,533,231.34
  5. Step 5: Solve for x
    x = 101,631,533,231.34/302,622.60
  6. Step 6: Final answer
    x = 335,835.90

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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.