Finding the Fourth Proportional to 395,657.52, 593,875.08 and 290,176.08
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Solution
The fourth proportional to 395,657.52, 593,875.08 and 290,176.08 is: 435,549.27
Step by Step Solution
- Step 1: Write the proportion equation
395,657.52 : 593,875.08 = 290,176.08 : x - Step 2: Convert to fraction form
395,657.52/593,875.08 = 290,176.08/x - Step 3: Cross multiply
395,657.52x = 593,875.08 × 290,176.08 - Step 4: Simplify right side
395,657.52x = 172,328,342,724.09 - Step 5: Solve for x
x = 172,328,342,724.09/395,657.52 - Step 6: Final answer
x = 435,549.27
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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.