Home / 805,152.56-1,207,733.96-236,531.34

Finding the Fourth Proportional to 805,152.56, 1,207,733.96 and 236,531.34

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Solution

The fourth proportional to 805,152.56, 1,207,733.96 and 236,531.34 is: 354,798.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,152.56 : 1,207,733.96 = 236,531.34 : x
  2. Step 2: Convert to fraction form
    805,152.56/1,207,733.96 = 236,531.34/x
  3. Step 3: Cross multiply
    805,152.56x = 1,207,733.96 × 236,531.34
  4. Step 4: Simplify right side
    805,152.56x = 285,666,932,513.64
  5. Step 5: Solve for x
    x = 285,666,932,513.64/805,152.56
  6. Step 6: Final answer
    x = 354,798.52

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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.