Home / 632,769.80-873,210.66-346,284.14

Finding the Fourth Proportional to 632,769.80, 873,210.66 and 346,284.14

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Solution

The fourth proportional to 632,769.80, 873,210.66 and 346,284.14 is: 477,865.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,769.80 : 873,210.66 = 346,284.14 : x
  2. Step 2: Convert to fraction form
    632,769.80/873,210.66 = 346,284.14/x
  3. Step 3: Cross multiply
    632,769.80x = 873,210.66 × 346,284.14
  4. Step 4: Simplify right side
    632,769.80x = 302,379,002,436.93
  5. Step 5: Solve for x
    x = 302,379,002,436.93/632,769.80
  6. Step 6: Final answer
    x = 477,865.73

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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.