Finding the Fourth Proportional to 176,990.14, 244,243.57 and 96,418.63
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Solution
The fourth proportional to 176,990.14, 244,243.57 and 96,418.63 is: 133,056.17
Step by Step Solution
- Step 1: Write the proportion equation
176,990.14 : 244,243.57 = 96,418.63 : x - Step 2: Convert to fraction form
176,990.14/244,243.57 = 96,418.63/x - Step 3: Cross multiply
176,990.14x = 244,243.57 × 96,418.63 - Step 4: Simplify right side
176,990.14x = 23,549,630,405.71 - Step 5: Solve for x
x = 23,549,630,405.71/176,990.14 - Step 6: Final answer
x = 133,056.17
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1.5x scale
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.