Finding the Fourth Proportional to 636,319.44, 954,643.19 and 187,054.97
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Solution
The fourth proportional to 636,319.44, 954,643.19 and 187,054.97 is: 280,630.66
Step by Step Solution
- Step 1: Write the proportion equation
636,319.44 : 954,643.19 = 187,054.97 : x - Step 2: Convert to fraction form
636,319.44/954,643.19 = 187,054.97/x - Step 3: Cross multiply
636,319.44x = 954,643.19 × 187,054.97 - Step 4: Simplify right side
636,319.44x = 178,570,747,557.66 - Step 5: Solve for x
x = 178,570,747,557.66/636,319.44 - Step 6: Final answer
x = 280,630.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.