Home / 503,669.34-755,586.09-148,719.24

Finding the Fourth Proportional to 503,669.34, 755,586.09 and 148,719.24

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Solution

The fourth proportional to 503,669.34, 755,586.09 and 148,719.24 is: 223,103.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,669.34 : 755,586.09 = 148,719.24 : x
  2. Step 2: Convert to fraction form
    503,669.34/755,586.09 = 148,719.24/x
  3. Step 3: Cross multiply
    503,669.34x = 755,586.09 × 148,719.24
  4. Step 4: Simplify right side
    503,669.34x = 112,370,189,059.37
  5. Step 5: Solve for x
    x = 112,370,189,059.37/503,669.34
  6. Step 6: Final answer
    x = 223,103.10

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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.