Finding the Fourth Proportional to 240,906.16, 361,690.26 and 122,656.96
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Solution
The fourth proportional to 240,906.16, 361,690.26 and 122,656.96 is: 184,153.98
Step by Step Solution
- Step 1: Write the proportion equation
240,906.16 : 361,690.26 = 122,656.96 : x - Step 2: Convert to fraction form
240,906.16/361,690.26 = 122,656.96/x - Step 3: Cross multiply
240,906.16x = 361,690.26 × 122,656.96 - Step 4: Simplify right side
240,906.16x = 44,363,827,753.21 - Step 5: Solve for x
x = 44,363,827,753.21/240,906.16 - Step 6: Final answer
x = 184,153.98
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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.