Home / 805,979.70-1,208,925.72-244,970.46

Finding the Fourth Proportional to 805,979.70, 1,208,925.72 and 244,970.46

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Solution

The fourth proportional to 805,979.70, 1,208,925.72 and 244,970.46 is: 367,442.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,979.70 : 1,208,925.72 = 244,970.46 : x
  2. Step 2: Convert to fraction form
    805,979.70/1,208,925.72 = 244,970.46/x
  3. Step 3: Cross multiply
    805,979.70x = 1,208,925.72 × 244,970.46
  4. Step 4: Simplify right side
    805,979.70x = 296,151,089,734.23
  5. Step 5: Solve for x
    x = 296,151,089,734.23/805,979.70
  6. Step 6: Final answer
    x = 367,442.37

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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.