Finding the Fourth Proportional to 486,464.14, 671,313.98 and 271,607.50
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Solution
The fourth proportional to 486,464.14, 671,313.98 and 271,607.50 is: 374,814.70
Step by Step Solution
- Step 1: Write the proportion equation
486,464.14 : 671,313.98 = 271,607.50 : x - Step 2: Convert to fraction form
486,464.14/671,313.98 = 271,607.50/x - Step 3: Cross multiply
486,464.14x = 671,313.98 × 271,607.50 - Step 4: Simplify right side
486,464.14x = 182,333,911,822.85 - Step 5: Solve for x
x = 182,333,911,822.85/486,464.14 - Step 6: Final answer
x = 374,814.70
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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.