Home / 465,946.19-697,894.80-385,067.51

Finding the Fourth Proportional to 465,946.19, 697,894.80 and 385,067.51

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Solution

The fourth proportional to 465,946.19, 697,894.80 and 385,067.51 is: 576,754.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,946.19 : 697,894.80 = 385,067.51 : x
  2. Step 2: Convert to fraction form
    465,946.19/697,894.80 = 385,067.51/x
  3. Step 3: Cross multiply
    465,946.19x = 697,894.80 × 385,067.51
  4. Step 4: Simplify right side
    465,946.19x = 268,736,615,344.69
  5. Step 5: Solve for x
    x = 268,736,615,344.69/465,946.19
  6. Step 6: Final answer
    x = 576,754.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.