Finding the Fourth Proportional to 403,594.71, 605,309.50 and 150,828.54
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Solution
The fourth proportional to 403,594.71, 605,309.50 and 150,828.54 is: 226,211.95
Step by Step Solution
- Step 1: Write the proportion equation
403,594.71 : 605,309.50 = 150,828.54 : x - Step 2: Convert to fraction form
403,594.71/605,309.50 = 150,828.54/x - Step 3: Cross multiply
403,594.71x = 605,309.50 × 150,828.54 - Step 4: Simplify right side
403,594.71x = 91,297,948,133.13 - Step 5: Solve for x
x = 91,297,948,133.13/403,594.71 - Step 6: Final answer
x = 226,211.95
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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.