Finding the Fourth Proportional to 467,737.96, 645,478.43 and 252,877.96
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Solution
The fourth proportional to 467,737.96, 645,478.43 and 252,877.96 is: 348,971.61
Step by Step Solution
- Step 1: Write the proportion equation
467,737.96 : 645,478.43 = 252,877.96 : x - Step 2: Convert to fraction form
467,737.96/645,478.43 = 252,877.96/x - Step 3: Cross multiply
467,737.96x = 645,478.43 × 252,877.96 - Step 4: Simplify right side
467,737.96x = 163,227,268,602.40 - Step 5: Solve for x
x = 163,227,268,602.40/467,737.96 - Step 6: Final answer
x = 348,971.61
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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.