Finding the Fourth Proportional to 468,603.19, 702,913.43 and 169,106.23
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Solution
The fourth proportional to 468,603.19, 702,913.43 and 169,106.23 is: 253,662.46
Step by Step Solution
- Step 1: Write the proportion equation
468,603.19 : 702,913.43 = 169,106.23 : x - Step 2: Convert to fraction form
468,603.19/702,913.43 = 169,106.23/x - Step 3: Cross multiply
468,603.19x = 702,913.43 × 169,106.23 - Step 4: Simplify right side
468,603.19x = 118,867,040,163.67 - Step 5: Solve for x
x = 118,867,040,163.67/468,603.19 - Step 6: Final answer
x = 253,662.46
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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.