Finding the Fourth Proportional to 214,577.19, 296,102.73 and 133,999.91
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Solution
The fourth proportional to 214,577.19, 296,102.73 and 133,999.91 is: 184,911.26
Step by Step Solution
- Step 1: Write the proportion equation
214,577.19 : 296,102.73 = 133,999.91 : x - Step 2: Convert to fraction form
214,577.19/296,102.73 = 133,999.91/x - Step 3: Cross multiply
214,577.19x = 296,102.73 × 133,999.91 - Step 4: Simplify right side
214,577.19x = 39,677,737,690.24 - Step 5: Solve for x
x = 39,677,737,690.24/214,577.19 - Step 6: Final answer
x = 184,911.26
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.