Finding the Fourth Proportional to 314,376.72, 471,569.94 and 175,021.08
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Solution
The fourth proportional to 314,376.72, 471,569.94 and 175,021.08 is: 262,534.33
Step by Step Solution
- Step 1: Write the proportion equation
314,376.72 : 471,569.94 = 175,021.08 : x - Step 2: Convert to fraction form
314,376.72/471,569.94 = 175,021.08/x - Step 3: Cross multiply
314,376.72x = 471,569.94 × 175,021.08 - Step 4: Simplify right side
314,376.72x = 82,534,680,194.34 - Step 5: Solve for x
x = 82,534,680,194.34/314,376.72 - Step 6: Final answer
x = 262,534.33
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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.