Finding the Fourth Proportional to 237,564.33, 356,309.34 and 77,638.99
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Solution
The fourth proportional to 237,564.33, 356,309.34 and 77,638.99 is: 116,446.34
Step by Step Solution
- Step 1: Write the proportion equation
237,564.33 : 356,309.34 = 77,638.99 : x - Step 2: Convert to fraction form
237,564.33/356,309.34 = 77,638.99/x - Step 3: Cross multiply
237,564.33x = 356,309.34 × 77,638.99 - Step 4: Simplify right side
237,564.33x = 27,663,497,285.17 - Step 5: Solve for x
x = 27,663,497,285.17/237,564.33 - Step 6: Final answer
x = 116,446.34
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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.