Home / 554,449.24-831,776.34-175,465.36

Finding the Fourth Proportional to 554,449.24, 831,776.34 and 175,465.36

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Solution

The fourth proportional to 554,449.24, 831,776.34 and 175,465.36 is: 263,230.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,449.24 : 831,776.34 = 175,465.36 : x
  2. Step 2: Convert to fraction form
    554,449.24/831,776.34 = 175,465.36/x
  3. Step 3: Cross multiply
    554,449.24x = 831,776.34 × 175,465.36
  4. Step 4: Simplify right side
    554,449.24x = 145,947,934,937.58
  5. Step 5: Solve for x
    x = 145,947,934,937.58/554,449.24
  6. Step 6: Final answer
    x = 263,230.47

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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.