Finding the Fourth Proportional to 201,651.08, 302,663.52 and 101,881.52
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Solution
The fourth proportional to 201,651.08, 302,663.52 and 101,881.52 is: 152,916.71
Step by Step Solution
- Step 1: Write the proportion equation
201,651.08 : 302,663.52 = 101,881.52 : x - Step 2: Convert to fraction form
201,651.08/302,663.52 = 101,881.52/x - Step 3: Cross multiply
201,651.08x = 302,663.52 × 101,881.52 - Step 4: Simplify right side
201,651.08x = 30,835,819,466.15 - Step 5: Solve for x
x = 30,835,819,466.15/201,651.08 - Step 6: Final answer
x = 152,916.71
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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.