Finding the Fourth Proportional to 397,513.80, 594,812.70 and 292,537.80
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Solution
The fourth proportional to 397,513.80, 594,812.70 and 292,537.80 is: 437,733.73
Step by Step Solution
- Step 1: Write the proportion equation
397,513.80 : 594,812.70 = 292,537.80 : x - Step 2: Convert to fraction form
397,513.80/594,812.70 = 292,537.80/x - Step 3: Cross multiply
397,513.80x = 594,812.70 × 292,537.80 - Step 4: Simplify right side
397,513.80x = 174,005,198,670.06 - Step 5: Solve for x
x = 174,005,198,670.06/397,513.80 - Step 6: Final answer
x = 437,733.73
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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.