Finding the Fourth Proportional to 182,272.79, 251,435.36 and 106,806.71
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Solution
The fourth proportional to 182,272.79, 251,435.36 and 106,806.71 is: 147,334.02
Step by Step Solution
- Step 1: Write the proportion equation
182,272.79 : 251,435.36 = 106,806.71 : x - Step 2: Convert to fraction form
182,272.79/251,435.36 = 106,806.71/x - Step 3: Cross multiply
182,272.79x = 251,435.36 × 106,806.71 - Step 4: Simplify right side
182,272.79x = 26,854,983,579.27 - Step 5: Solve for x
x = 26,854,983,579.27/182,272.79 - Step 6: Final answer
x = 147,334.02
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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.