Finding the Fourth Proportional to 405,827.80, 608,741.70 and 184,211.80
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Solution
The fourth proportional to 405,827.80, 608,741.70 and 184,211.80 is: 276,317.70
Step by Step Solution
- Step 1: Write the proportion equation
405,827.80 : 608,741.70 = 184,211.80 : x - Step 2: Convert to fraction form
405,827.80/608,741.70 = 184,211.80/x - Step 3: Cross multiply
405,827.80x = 608,741.70 × 184,211.80 - Step 4: Simplify right side
405,827.80x = 112,137,404,292.06 - Step 5: Solve for x
x = 112,137,404,292.06/405,827.80 - Step 6: Final answer
x = 276,317.70
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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.