Home / 434,309.19-651,550.83-150,010.17

Finding the Fourth Proportional to 434,309.19, 651,550.83 and 150,010.17

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Solution

The fourth proportional to 434,309.19, 651,550.83 and 150,010.17 is: 225,045.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,309.19 : 651,550.83 = 150,010.17 : x
  2. Step 2: Convert to fraction form
    434,309.19/651,550.83 = 150,010.17/x
  3. Step 3: Cross multiply
    434,309.19x = 651,550.83 × 150,010.17
  4. Step 4: Simplify right side
    434,309.19x = 97,739,250,771.94
  5. Step 5: Solve for x
    x = 97,739,250,771.94/434,309.19
  6. Step 6: Final answer
    x = 225,045.32

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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.