Finding the Fourth Proportional to 232,292.20, 347,557.14 and 137,573.08
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Solution
The fourth proportional to 232,292.20, 347,557.14 and 137,573.08 is: 205,837.76
Step by Step Solution
- Step 1: Write the proportion equation
232,292.20 : 347,557.14 = 137,573.08 : x - Step 2: Convert to fraction form
232,292.20/347,557.14 = 137,573.08/x - Step 3: Cross multiply
232,292.20x = 347,557.14 × 137,573.08 - Step 4: Simplify right side
232,292.20x = 47,814,506,225.79 - Step 5: Solve for x
x = 47,814,506,225.79/232,292.20 - Step 6: Final answer
x = 205,837.76
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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.