Finding the Fourth Proportional to 395,129.04, 592,094.87 and 261,530.68
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Solution
The fourth proportional to 395,129.04, 592,094.87 and 261,530.68 is: 391,899.75
Step by Step Solution
- Step 1: Write the proportion equation
395,129.04 : 592,094.87 = 261,530.68 : x - Step 2: Convert to fraction form
395,129.04/592,094.87 = 261,530.68/x - Step 3: Cross multiply
395,129.04x = 592,094.87 × 261,530.68 - Step 4: Simplify right side
395,129.04x = 154,850,971,187.72 - Step 5: Solve for x
x = 154,850,971,187.72/395,129.04 - Step 6: Final answer
x = 391,899.75
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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.