Finding the Fourth Proportional to 266,934.99, 368,333.85 and 159,482.19
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Solution
The fourth proportional to 266,934.99, 368,333.85 and 159,482.19 is: 220,063.65
Step by Step Solution
- Step 1: Write the proportion equation
266,934.99 : 368,333.85 = 159,482.19 : x - Step 2: Convert to fraction form
266,934.99/368,333.85 = 159,482.19/x - Step 3: Cross multiply
266,934.99x = 368,333.85 × 159,482.19 - Step 4: Simplify right side
266,934.99x = 58,742,689,049.13 - Step 5: Solve for x
x = 58,742,689,049.13/266,934.99 - Step 6: Final answer
x = 220,063.65
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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.