Home / 807,176.24-1,210,200.60-357,653

Finding the Fourth Proportional to 807,176.24, 1,210,200.60 and 357,653

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Solution

The fourth proportional to 807,176.24, 1,210,200.60 and 357,653 is: 536,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,176.24 : 1,210,200.60 = 357,653 : x
  2. Step 2: Convert to fraction form
    807,176.24/1,210,200.60 = 357,653/x
  3. Step 3: Cross multiply
    807,176.24x = 1,210,200.60 × 357,653
  4. Step 4: Simplify right side
    807,176.24x = 432,831,875,191.80
  5. Step 5: Solve for x
    x = 432,831,875,191.80/807,176.24
  6. Step 6: Final answer
    x = 536,229.70

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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.