Finding the Fourth Proportional to 437,602.15, 656,344.90 and 122,032.63
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Solution
The fourth proportional to 437,602.15, 656,344.90 and 122,032.63 is: 183,032.68
Step by Step Solution
- Step 1: Write the proportion equation
437,602.15 : 656,344.90 = 122,032.63 : x - Step 2: Convert to fraction form
437,602.15/656,344.90 = 122,032.63/x - Step 3: Cross multiply
437,602.15x = 656,344.90 × 122,032.63 - Step 4: Simplify right side
437,602.15x = 80,095,494,334.09 - Step 5: Solve for x
x = 80,095,494,334.09/437,602.15 - Step 6: Final answer
x = 183,032.68
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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.