Finding the Fourth Proportional to 292,294.44, 403,322.94 and 177,513.21
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Solution
The fourth proportional to 292,294.44, 403,322.94 and 177,513.21 is: 244,941.88
Step by Step Solution
- Step 1: Write the proportion equation
292,294.44 : 403,322.94 = 177,513.21 : x - Step 2: Convert to fraction form
292,294.44/403,322.94 = 177,513.21/x - Step 3: Cross multiply
292,294.44x = 403,322.94 × 177,513.21 - Step 4: Simplify right side
292,294.44x = 71,595,149,746.04 - Step 5: Solve for x
x = 71,595,149,746.04/292,294.44 - Step 6: Final answer
x = 244,941.88
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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.