Finding the Fourth Proportional to 356,948.14, 535,206.49 and 167,450.06
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Solution
The fourth proportional to 356,948.14, 535,206.49 and 167,450.06 is: 251,073.89
Step by Step Solution
- Step 1: Write the proportion equation
356,948.14 : 535,206.49 = 167,450.06 : x - Step 2: Convert to fraction form
356,948.14/535,206.49 = 167,450.06/x - Step 3: Cross multiply
356,948.14x = 535,206.49 × 167,450.06 - Step 4: Simplify right side
356,948.14x = 89,620,358,862.89 - Step 5: Solve for x
x = 89,620,358,862.89/356,948.14 - Step 6: Final answer
x = 251,073.89
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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.