Finding the Fourth Proportional to 402,696.56, 602,730.11 and 296,052.37
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Solution
The fourth proportional to 402,696.56, 602,730.11 and 296,052.37 is: 443,111.99
Step by Step Solution
- Step 1: Write the proportion equation
402,696.56 : 602,730.11 = 296,052.37 : x - Step 2: Convert to fraction form
402,696.56/602,730.11 = 296,052.37/x - Step 3: Cross multiply
402,696.56x = 602,730.11 × 296,052.37 - Step 4: Simplify right side
402,696.56x = 178,439,676,769.17 - Step 5: Solve for x
x = 178,439,676,769.17/402,696.56 - Step 6: Final answer
x = 443,111.99
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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.