Finding the Fourth Proportional to 232,122.60, 320,468.97 and 151,684.74
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Solution
The fourth proportional to 232,122.60, 320,468.97 and 151,684.74 is: 209,416.28
Step by Step Solution
- Step 1: Write the proportion equation
232,122.60 : 320,468.97 = 151,684.74 : x - Step 2: Convert to fraction form
232,122.60/320,468.97 = 151,684.74/x - Step 3: Cross multiply
232,122.60x = 320,468.97 × 151,684.74 - Step 4: Simplify right side
232,122.60x = 48,610,252,392.52 - Step 5: Solve for x
x = 48,610,252,392.52/232,122.60 - Step 6: Final answer
x = 209,416.28
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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.