Home / 903,308.56-1,354,963.37-229,440.40

Finding the Fourth Proportional to 903,308.56, 1,354,963.37 and 229,440.40

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Solution

The fourth proportional to 903,308.56, 1,354,963.37 and 229,440.40 is: 344,160.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,308.56 : 1,354,963.37 = 229,440.40 : x
  2. Step 2: Convert to fraction form
    903,308.56/1,354,963.37 = 229,440.40/x
  3. Step 3: Cross multiply
    903,308.56x = 1,354,963.37 × 229,440.40
  4. Step 4: Simplify right side
    903,308.56x = 310,883,337,598.15
  5. Step 5: Solve for x
    x = 310,883,337,598.15/903,308.56
  6. Step 6: Final answer
    x = 344,160.73

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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.