Home / 449,317.06-673,973.67-183,018.18

Finding the Fourth Proportional to 449,317.06, 673,973.67 and 183,018.18

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Solution

The fourth proportional to 449,317.06, 673,973.67 and 183,018.18 is: 274,526.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,317.06 : 673,973.67 = 183,018.18 : x
  2. Step 2: Convert to fraction form
    449,317.06/673,973.67 = 183,018.18/x
  3. Step 3: Cross multiply
    449,317.06x = 673,973.67 × 183,018.18
  4. Step 4: Simplify right side
    449,317.06x = 123,349,434,451.32
  5. Step 5: Solve for x
    x = 123,349,434,451.32/449,317.06
  6. Step 6: Final answer
    x = 274,526.49

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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.