Home / 943,362.90-1,414,979.55-303,657.30

Finding the Fourth Proportional to 943,362.90, 1,414,979.55 and 303,657.30

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Solution

The fourth proportional to 943,362.90, 1,414,979.55 and 303,657.30 is: 455,465.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,362.90 : 1,414,979.55 = 303,657.30 : x
  2. Step 2: Convert to fraction form
    943,362.90/1,414,979.55 = 303,657.30/x
  3. Step 3: Cross multiply
    943,362.90x = 1,414,979.55 × 303,657.30
  4. Step 4: Simplify right side
    943,362.90x = 429,668,869,708.22
  5. Step 5: Solve for x
    x = 429,668,869,708.22/943,362.90
  6. Step 6: Final answer
    x = 455,465.09

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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.