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Finding the Fourth Proportional to 333,378.70, 500,219.86 and 141,305.77

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Solution

The fourth proportional to 333,378.70, 500,219.86 and 141,305.77 is: 212,023.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,378.70 : 500,219.86 = 141,305.77 : x
  2. Step 2: Convert to fraction form
    333,378.70/500,219.86 = 141,305.77/x
  3. Step 3: Cross multiply
    333,378.70x = 500,219.86 × 141,305.77
  4. Step 4: Simplify right side
    333,378.70x = 70,683,952,486.59
  5. Step 5: Solve for x
    x = 70,683,952,486.59/333,378.70
  6. Step 6: Final answer
    x = 212,023.00

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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.