Home / 600,206.74-828,193.32-345,508.72

Finding the Fourth Proportional to 600,206.74, 828,193.32 and 345,508.72

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Solution

The fourth proportional to 600,206.74, 828,193.32 and 345,508.72 is: 476,749.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,206.74 : 828,193.32 = 345,508.72 : x
  2. Step 2: Convert to fraction form
    600,206.74/828,193.32 = 345,508.72/x
  3. Step 3: Cross multiply
    600,206.74x = 828,193.32 × 345,508.72
  4. Step 4: Simplify right side
    600,206.74x = 286,148,013,905.75
  5. Step 5: Solve for x
    x = 286,148,013,905.75/600,206.74
  6. Step 6: Final answer
    x = 476,749.08

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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.