Home / 723,332.16-1,085,043.32-190,853.70

Finding the Fourth Proportional to 723,332.16, 1,085,043.32 and 190,853.70

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Solution

The fourth proportional to 723,332.16, 1,085,043.32 and 190,853.70 is: 286,292.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,332.16 : 1,085,043.32 = 190,853.70 : x
  2. Step 2: Convert to fraction form
    723,332.16/1,085,043.32 = 190,853.70/x
  3. Step 3: Cross multiply
    723,332.16x = 1,085,043.32 × 190,853.70
  4. Step 4: Simplify right side
    723,332.16x = 207,084,532,282.28
  5. Step 5: Solve for x
    x = 207,084,532,282.28/723,332.16
  6. Step 6: Final answer
    x = 286,292.44

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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.