Finding the Fourth Proportional to 214,775.24, 296,428.40 and 124,118.68
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Solution
The fourth proportional to 214,775.24, 296,428.40 and 124,118.68 is: 171,306.07
Step by Step Solution
- Step 1: Write the proportion equation
214,775.24 : 296,428.40 = 124,118.68 : x - Step 2: Convert to fraction form
214,775.24/296,428.40 = 124,118.68/x - Step 3: Cross multiply
214,775.24x = 296,428.40 × 124,118.68 - Step 4: Simplify right side
214,775.24x = 36,792,301,722.51 - Step 5: Solve for x
x = 36,792,301,722.51/214,775.24 - Step 6: Final answer
x = 171,306.07
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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.