Home / 581,448.22-802,465.05-323,350.90

Finding the Fourth Proportional to 581,448.22, 802,465.05 and 323,350.90

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Solution

The fourth proportional to 581,448.22, 802,465.05 and 323,350.90 is: 446,261.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,448.22 : 802,465.05 = 323,350.90 : x
  2. Step 2: Convert to fraction form
    581,448.22/802,465.05 = 323,350.90/x
  3. Step 3: Cross multiply
    581,448.22x = 802,465.05 × 323,350.90
  4. Step 4: Simplify right side
    581,448.22x = 259,477,796,136.05
  5. Step 5: Solve for x
    x = 259,477,796,136.05/581,448.22
  6. Step 6: Final answer
    x = 446,261.23

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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.