Finding the Fourth Proportional to 173,901.80, 260,852.70 and 155,202.95
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Solution
The fourth proportional to 173,901.80, 260,852.70 and 155,202.95 is: 232,804.43
Step by Step Solution
- Step 1: Write the proportion equation
173,901.80 : 260,852.70 = 155,202.95 : x - Step 2: Convert to fraction form
173,901.80/260,852.70 = 155,202.95/x - Step 3: Cross multiply
173,901.80x = 260,852.70 × 155,202.95 - Step 4: Simplify right side
173,901.80x = 40,485,108,555.47 - Step 5: Solve for x
x = 40,485,108,555.47/173,901.80 - Step 6: Final answer
x = 232,804.43
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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.