Home / 581,234.00-802,077.80-323,110.35

Finding the Fourth Proportional to 581,234.00, 802,077.80 and 323,110.35

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Solution

The fourth proportional to 581,234.00, 802,077.80 and 323,110.35 is: 445,878.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,234.00 : 802,077.80 = 323,110.35 : x
  2. Step 2: Convert to fraction form
    581,234.00/802,077.80 = 323,110.35/x
  3. Step 3: Cross multiply
    581,234.00x = 802,077.80 × 323,110.35
  4. Step 4: Simplify right side
    581,234.00x = 259,159,637,069.68
  5. Step 5: Solve for x
    x = 259,159,637,069.68/581,234.00
  6. Step 6: Final answer
    x = 445,878.32

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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.