Home / 654,746.34-903,546.42-368,260.26

Finding the Fourth Proportional to 654,746.34, 903,546.42 and 368,260.26

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Solution

The fourth proportional to 654,746.34, 903,546.42 and 368,260.26 is: 508,197.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,746.34 : 903,546.42 = 368,260.26 : x
  2. Step 2: Convert to fraction form
    654,746.34/903,546.42 = 368,260.26/x
  3. Step 3: Cross multiply
    654,746.34x = 903,546.42 × 368,260.26
  4. Step 4: Simplify right side
    654,746.34x = 332,740,239,551.27
  5. Step 5: Solve for x
    x = 332,740,239,551.27/654,746.34
  6. Step 6: Final answer
    x = 508,197.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.