Finding the Fourth Proportional to 237,900.68, 328,302.98 and 130,472.96
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Solution
The fourth proportional to 237,900.68, 328,302.98 and 130,472.96 is: 180,052.70
Step by Step Solution
- Step 1: Write the proportion equation
237,900.68 : 328,302.98 = 130,472.96 : x - Step 2: Convert to fraction form
237,900.68/328,302.98 = 130,472.96/x - Step 3: Cross multiply
237,900.68x = 328,302.98 × 130,472.96 - Step 4: Simplify right side
237,900.68x = 42,834,659,283.54 - Step 5: Solve for x
x = 42,834,659,283.54/237,900.68 - Step 6: Final answer
x = 180,052.70
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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.