Finding the Fourth Proportional to 291,265.26, 402,070.44 and 195,827.31
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Solution
The fourth proportional to 291,265.26, 402,070.44 and 195,827.31 is: 270,325.31
Step by Step Solution
- Step 1: Write the proportion equation
291,265.26 : 402,070.44 = 195,827.31 : x - Step 2: Convert to fraction form
291,265.26/402,070.44 = 195,827.31/x - Step 3: Cross multiply
291,265.26x = 402,070.44 × 195,827.31 - Step 4: Simplify right side
291,265.26x = 78,736,372,695.72 - Step 5: Solve for x
x = 78,736,372,695.72/291,265.26 - Step 6: Final answer
x = 270,325.31
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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.