Finding the Fourth Proportional to 163,560.06, 245,400.84 and 113,613.84
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Solution
The fourth proportional to 163,560.06, 245,400.84 and 113,613.84 is: 170,462.96
Step by Step Solution
- Step 1: Write the proportion equation
163,560.06 : 245,400.84 = 113,613.84 : x - Step 2: Convert to fraction form
163,560.06/245,400.84 = 113,613.84/x - Step 3: Cross multiply
163,560.06x = 245,400.84 × 113,613.84 - Step 4: Simplify right side
163,560.06x = 27,880,931,771.63 - Step 5: Solve for x
x = 27,880,931,771.63/163,560.06 - Step 6: Final answer
x = 170,462.96
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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.