Finding the Fourth Proportional to 314,531.56, 471,563.34 and 282,848.68
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Solution
The fourth proportional to 314,531.56, 471,563.34 and 282,848.68 is: 424,062.59
Step by Step Solution
- Step 1: Write the proportion equation
314,531.56 : 471,563.34 = 282,848.68 : x - Step 2: Convert to fraction form
314,531.56/471,563.34 = 282,848.68/x - Step 3: Cross multiply
314,531.56x = 471,563.34 × 282,848.68 - Step 4: Simplify right side
314,531.56x = 133,381,068,255.39 - Step 5: Solve for x
x = 133,381,068,255.39/314,531.56 - Step 6: Final answer
x = 424,062.59
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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.