Finding the Fourth Proportional to 395,188.68, 592,893.99 and 158,697.42
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Solution
The fourth proportional to 395,188.68, 592,893.99 and 158,697.42 is: 238,090.69
Step by Step Solution
- Step 1: Write the proportion equation
395,188.68 : 592,893.99 = 158,697.42 : x - Step 2: Convert to fraction form
395,188.68/592,893.99 = 158,697.42/x - Step 3: Cross multiply
395,188.68x = 592,893.99 × 158,697.42 - Step 4: Simplify right side
395,188.68x = 94,090,746,546.51 - Step 5: Solve for x
x = 94,090,746,546.51/395,188.68 - Step 6: Final answer
x = 238,090.69
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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.