Home / 353,235.36-487,467.06-192,092.16

Finding the Fourth Proportional to 353,235.36, 487,467.06 and 192,092.16

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Solution

The fourth proportional to 353,235.36, 487,467.06 and 192,092.16 is: 265,088.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,235.36 : 487,467.06 = 192,092.16 : x
  2. Step 2: Convert to fraction form
    353,235.36/487,467.06 = 192,092.16/x
  3. Step 3: Cross multiply
    353,235.36x = 487,467.06 × 192,092.16
  4. Step 4: Simplify right side
    353,235.36x = 93,638,600,484.25
  5. Step 5: Solve for x
    x = 93,638,600,484.25/353,235.36
  6. Step 6: Final answer
    x = 265,088.41

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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.