Home / 296,280.89-444,670.20-127,928.46

Finding the Fourth Proportional to 296,280.89, 444,670.20 and 127,928.46

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Solution

The fourth proportional to 296,280.89, 444,670.20 and 127,928.46 is: 192,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,280.89 : 444,670.20 = 127,928.46 : x
  2. Step 2: Convert to fraction form
    296,280.89/444,670.20 = 127,928.46/x
  3. Step 3: Cross multiply
    296,280.89x = 444,670.20 × 127,928.46
  4. Step 4: Simplify right side
    296,280.89x = 56,885,973,893.89
  5. Step 5: Solve for x
    x = 56,885,973,893.89/296,280.89
  6. Step 6: Final answer
    x = 192,000.15

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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.