Home / 528,512.36-729,042.04-337,310.24

Finding the Fourth Proportional to 528,512.36, 729,042.04 and 337,310.24

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Solution

The fourth proportional to 528,512.36, 729,042.04 and 337,310.24 is: 465,293.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,512.36 : 729,042.04 = 337,310.24 : x
  2. Step 2: Convert to fraction form
    528,512.36/729,042.04 = 337,310.24/x
  3. Step 3: Cross multiply
    528,512.36x = 729,042.04 × 337,310.24
  4. Step 4: Simplify right side
    528,512.36x = 245,913,345,482.49
  5. Step 5: Solve for x
    x = 245,913,345,482.49/528,512.36
  6. Step 6: Final answer
    x = 465,293.46

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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.