Home / 345,582.48-476,846-192,587.16

Finding the Fourth Proportional to 345,582.48, 476,846 and 192,587.16

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Solution

The fourth proportional to 345,582.48, 476,846 and 192,587.16 is: 265,738.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,582.48 : 476,846 = 192,587.16 : x
  2. Step 2: Convert to fraction form
    345,582.48/476,846 = 192,587.16/x
  3. Step 3: Cross multiply
    345,582.48x = 476,846 × 192,587.16
  4. Step 4: Simplify right side
    345,582.48x = 91,834,416,897.36
  5. Step 5: Solve for x
    x = 91,834,416,897.36/345,582.48
  6. Step 6: Final answer
    x = 265,738.06

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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.