Home / 543,961.09-750,622.34-314,533.23

Finding the Fourth Proportional to 543,961.09, 750,622.34 and 314,533.23

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Solution

The fourth proportional to 543,961.09, 750,622.34 and 314,533.23 is: 434,030.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,961.09 : 750,622.34 = 314,533.23 : x
  2. Step 2: Convert to fraction form
    543,961.09/750,622.34 = 314,533.23/x
  3. Step 3: Cross multiply
    543,961.09x = 750,622.34 × 314,533.23
  4. Step 4: Simplify right side
    543,961.09x = 236,095,667,081.86
  5. Step 5: Solve for x
    x = 236,095,667,081.86/543,961.09
  6. Step 6: Final answer
    x = 434,030.44

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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.