Home / 554,606.11-831,956.78-194,746.02

Finding the Fourth Proportional to 554,606.11, 831,956.78 and 194,746.02

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Solution

The fourth proportional to 554,606.11, 831,956.78 and 194,746.02 is: 292,135.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,606.11 : 831,956.78 = 194,746.02 : x
  2. Step 2: Convert to fraction form
    554,606.11/831,956.78 = 194,746.02/x
  3. Step 3: Cross multiply
    554,606.11x = 831,956.78 × 194,746.02
  4. Step 4: Simplify right side
    554,606.11x = 162,020,272,203.88
  5. Step 5: Solve for x
    x = 162,020,272,203.88/554,606.11
  6. Step 6: Final answer
    x = 292,135.75

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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.