Finding the Fourth Proportional to 190,652.08, 263,091.04 and 104,608.91
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Solution
The fourth proportional to 190,652.08, 263,091.04 and 104,608.91 is: 144,355.45
Step by Step Solution
- Step 1: Write the proportion equation
190,652.08 : 263,091.04 = 104,608.91 : x - Step 2: Convert to fraction form
190,652.08/263,091.04 = 104,608.91/x - Step 3: Cross multiply
190,652.08x = 263,091.04 × 104,608.91 - Step 4: Simplify right side
190,652.08x = 27,521,666,402.12 - Step 5: Solve for x
x = 27,521,666,402.12/190,652.08 - Step 6: Final answer
x = 144,355.45
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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.