Finding the Fourth Proportional to 201,566.06, 302,338.16 and 61,313.75
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Solution
The fourth proportional to 201,566.06, 302,338.16 and 61,313.75 is: 91,967.30
Step by Step Solution
- Step 1: Write the proportion equation
201,566.06 : 302,338.16 = 61,313.75 : x - Step 2: Convert to fraction form
201,566.06/302,338.16 = 61,313.75/x - Step 3: Cross multiply
201,566.06x = 302,338.16 × 61,313.75 - Step 4: Simplify right side
201,566.06x = 18,537,486,051.13 - Step 5: Solve for x
x = 18,537,486,051.13/201,566.06 - Step 6: Final answer
x = 91,967.30
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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.