Home / 353,230.16-487,461.07-192,088.69

Finding the Fourth Proportional to 353,230.16, 487,461.07 and 192,088.69

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Solution

The fourth proportional to 353,230.16, 487,461.07 and 192,088.69 is: 265,084.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,230.16 : 487,461.07 = 192,088.69 : x
  2. Step 2: Convert to fraction form
    353,230.16/487,461.07 = 192,088.69/x
  3. Step 3: Cross multiply
    353,230.16x = 487,461.07 × 192,088.69
  4. Step 4: Simplify right side
    353,230.16x = 93,635,757,383.76
  5. Step 5: Solve for x
    x = 93,635,757,383.76/353,230.16
  6. Step 6: Final answer
    x = 265,084.27

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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.