Home / 691,014.78-1,036,669.76-241,750.31

Finding the Fourth Proportional to 691,014.78, 1,036,669.76 and 241,750.31

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Solution

The fourth proportional to 691,014.78, 1,036,669.76 and 241,750.31 is: 362,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,014.78 : 1,036,669.76 = 241,750.31 : x
  2. Step 2: Convert to fraction form
    691,014.78/1,036,669.76 = 241,750.31/x
  3. Step 3: Cross multiply
    691,014.78x = 1,036,669.76 × 241,750.31
  4. Step 4: Simplify right side
    691,014.78x = 250,615,235,847.63
  5. Step 5: Solve for x
    x = 250,615,235,847.63/691,014.78
  6. Step 6: Final answer
    x = 362,677.10

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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.