Finding the Fourth Proportional to 588,386.70, 882,580.05 and 161,921.70
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Solution
The fourth proportional to 588,386.70, 882,580.05 and 161,921.70 is: 242,882.55
Step by Step Solution
- Step 1: Write the proportion equation
588,386.70 : 882,580.05 = 161,921.70 : x - Step 2: Convert to fraction form
588,386.70/882,580.05 = 161,921.70/x - Step 3: Cross multiply
588,386.70x = 882,580.05 × 161,921.70 - Step 4: Simplify right side
588,386.70x = 142,908,862,082.09 - Step 5: Solve for x
x = 142,908,862,082.09/588,386.70 - Step 6: Final answer
x = 242,882.55
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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.