Home / 504,789.30-757,330.02-163,225.44

Finding the Fourth Proportional to 504,789.30, 757,330.02 and 163,225.44

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Solution

The fourth proportional to 504,789.30, 757,330.02 and 163,225.44 is: 244,885.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,789.30 : 757,330.02 = 163,225.44 : x
  2. Step 2: Convert to fraction form
    504,789.30/757,330.02 = 163,225.44/x
  3. Step 3: Cross multiply
    504,789.30x = 757,330.02 × 163,225.44
  4. Step 4: Simplify right side
    504,789.30x = 123,615,525,739.71
  5. Step 5: Solve for x
    x = 123,615,525,739.71/504,789.30
  6. Step 6: Final answer
    x = 244,885.39

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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.