Finding the Fourth Proportional to 252,204.10, 348,035.10 and 137,485.02
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Solution
The fourth proportional to 252,204.10, 348,035.10 and 137,485.02 is: 189,725.75
Step by Step Solution
- Step 1: Write the proportion equation
252,204.10 : 348,035.10 = 137,485.02 : x - Step 2: Convert to fraction form
252,204.10/348,035.10 = 137,485.02/x - Step 3: Cross multiply
252,204.10x = 348,035.10 × 137,485.02 - Step 4: Simplify right side
252,204.10x = 47,849,612,684.20 - Step 5: Solve for x
x = 47,849,612,684.20/252,204.10 - Step 6: Final answer
x = 189,725.75
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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.