Home / 445,623.95-614,961.36-241,674.86

Finding the Fourth Proportional to 445,623.95, 614,961.36 and 241,674.86

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Solution

The fourth proportional to 445,623.95, 614,961.36 and 241,674.86 is: 333,511.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,623.95 : 614,961.36 = 241,674.86 : x
  2. Step 2: Convert to fraction form
    445,623.95/614,961.36 = 241,674.86/x
  3. Step 3: Cross multiply
    445,623.95x = 614,961.36 × 241,674.86
  4. Step 4: Simplify right side
    445,623.95x = 148,620,697,508.60
  5. Step 5: Solve for x
    x = 148,620,697,508.60/445,623.95
  6. Step 6: Final answer
    x = 333,511.47

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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.