Home / 816,036.70-1,223,212.65-366,972.70

Finding the Fourth Proportional to 816,036.70, 1,223,212.65 and 366,972.70

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Solution

The fourth proportional to 816,036.70, 1,223,212.65 and 366,972.70 is: 550,080.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,036.70 : 1,223,212.65 = 366,972.70 : x
  2. Step 2: Convert to fraction form
    816,036.70/1,223,212.65 = 366,972.70/x
  3. Step 3: Cross multiply
    816,036.70x = 1,223,212.65 × 366,972.70
  4. Step 4: Simplify right side
    816,036.70x = 448,885,648,844.66
  5. Step 5: Solve for x
    x = 448,885,648,844.66/816,036.70
  6. Step 6: Final answer
    x = 550,080.22

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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.