Finding the Fourth Proportional to 549,521.96, 757,961.62 and 386,524.17
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Solution
The fourth proportional to 549,521.96, 757,961.62 and 386,524.17 is: 533,137.00
Step by Step Solution
- Step 1: Write the proportion equation
549,521.96 : 757,961.62 = 386,524.17 : x - Step 2: Convert to fraction form
549,521.96/757,961.62 = 386,524.17/x - Step 3: Cross multiply
549,521.96x = 757,961.62 × 386,524.17 - Step 4: Simplify right side
549,521.96x = 292,970,485,096.05 - Step 5: Solve for x
x = 292,970,485,096.05/549,521.96 - Step 6: Final answer
x = 533,137.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.