Home / 264,325.52-396,484.86-64,647.56

Finding the Fourth Proportional to 264,325.52, 396,484.86 and 64,647.56

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Solution

The fourth proportional to 264,325.52, 396,484.86 and 64,647.56 is: 96,970.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,325.52 : 396,484.86 = 64,647.56 : x
  2. Step 2: Convert to fraction form
    264,325.52/396,484.86 = 64,647.56/x
  3. Step 3: Cross multiply
    264,325.52x = 396,484.86 × 64,647.56
  4. Step 4: Simplify right side
    264,325.52x = 25,631,778,775.94
  5. Step 5: Solve for x
    x = 25,631,778,775.94/264,325.52
  6. Step 6: Final answer
    x = 96,970.50

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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.