Home / 605,946.08-836,200.86-330,303.26

Finding the Fourth Proportional to 605,946.08, 836,200.86 and 330,303.26

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Solution

The fourth proportional to 605,946.08, 836,200.86 and 330,303.26 is: 455,815.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,946.08 : 836,200.86 = 330,303.26 : x
  2. Step 2: Convert to fraction form
    605,946.08/836,200.86 = 330,303.26/x
  3. Step 3: Cross multiply
    605,946.08x = 836,200.86 × 330,303.26
  4. Step 4: Simplify right side
    605,946.08x = 276,199,870,072.80
  5. Step 5: Solve for x
    x = 276,199,870,072.80/605,946.08
  6. Step 6: Final answer
    x = 455,815.92

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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.