Finding the Fourth Proportional to 375,251.07, 562,706.67 and 161,918.31
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Solution
The fourth proportional to 375,251.07, 562,706.67 and 161,918.31 is: 242,804.14
Step by Step Solution
- Step 1: Write the proportion equation
375,251.07 : 562,706.67 = 161,918.31 : x - Step 2: Convert to fraction form
375,251.07/562,706.67 = 161,918.31/x - Step 3: Cross multiply
375,251.07x = 562,706.67 × 161,918.31 - Step 4: Simplify right side
375,251.07x = 91,112,513,032.13 - Step 5: Solve for x
x = 91,112,513,032.13/375,251.07 - Step 6: Final answer
x = 242,804.14
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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.