Home / 595,303.26-821,191.32-377,112.36

Finding the Fourth Proportional to 595,303.26, 821,191.32 and 377,112.36

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Solution

The fourth proportional to 595,303.26, 821,191.32 and 377,112.36 is: 520,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,303.26 : 821,191.32 = 377,112.36 : x
  2. Step 2: Convert to fraction form
    595,303.26/821,191.32 = 377,112.36/x
  3. Step 3: Cross multiply
    595,303.26x = 821,191.32 × 377,112.36
  4. Step 4: Simplify right side
    595,303.26x = 309,681,396,696.72
  5. Step 5: Solve for x
    x = 309,681,396,696.72/595,303.26
  6. Step 6: Final answer
    x = 520,207.80

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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.