Home / 668,366.88-1,002,533.75-195,056.34

Finding the Fourth Proportional to 668,366.88, 1,002,533.75 and 195,056.34

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Solution

The fourth proportional to 668,366.88, 1,002,533.75 and 195,056.34 is: 292,579.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,366.88 : 1,002,533.75 = 195,056.34 : x
  2. Step 2: Convert to fraction form
    668,366.88/1,002,533.75 = 195,056.34/x
  3. Step 3: Cross multiply
    668,366.88x = 1,002,533.75 × 195,056.34
  4. Step 4: Simplify right side
    668,366.88x = 195,550,564,001.48
  5. Step 5: Solve for x
    x = 195,550,564,001.48/668,366.88
  6. Step 6: Final answer
    x = 292,579.67

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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.