Finding the Fourth Proportional to 180,211.62, 248,670.33 and 99,628.26
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Solution
The fourth proportional to 180,211.62, 248,670.33 and 99,628.26 is: 137,475.00
Step by Step Solution
- Step 1: Write the proportion equation
180,211.62 : 248,670.33 = 99,628.26 : x - Step 2: Convert to fraction form
180,211.62/248,670.33 = 99,628.26/x - Step 3: Cross multiply
180,211.62x = 248,670.33 × 99,628.26 - Step 4: Simplify right side
180,211.62x = 24,774,592,291.53 - Step 5: Solve for x
x = 24,774,592,291.53/180,211.62 - Step 6: Final answer
x = 137,475.00
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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.