Finding the Fourth Proportional to 178,047.18, 245,708.19 and 97,473.42
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Solution
The fourth proportional to 178,047.18, 245,708.19 and 97,473.42 is: 134,515.01
Step by Step Solution
- Step 1: Write the proportion equation
178,047.18 : 245,708.19 = 97,473.42 : x - Step 2: Convert to fraction form
178,047.18/245,708.19 = 97,473.42/x - Step 3: Cross multiply
178,047.18x = 245,708.19 × 97,473.42 - Step 4: Simplify right side
178,047.18x = 23,950,017,601.31 - Step 5: Solve for x
x = 23,950,017,601.31/178,047.18 - Step 6: Final answer
x = 134,515.01
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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.