Finding the Fourth Proportional to 217,805.60, 326,319.60 and 184,368.80
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Solution
The fourth proportional to 217,805.60, 326,319.60 and 184,368.80 is: 276,224.09
Step by Step Solution
- Step 1: Write the proportion equation
217,805.60 : 326,319.60 = 184,368.80 : x - Step 2: Convert to fraction form
217,805.60/326,319.60 = 184,368.80/x - Step 3: Cross multiply
217,805.60x = 326,319.60 × 184,368.80 - Step 4: Simplify right side
217,805.60x = 60,163,153,068.48 - Step 5: Solve for x
x = 60,163,153,068.48/217,805.60 - Step 6: Final answer
x = 276,224.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.