Finding the Fourth Proportional to 266,411.19, 397,673.34 and 232,780.62
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Solution
The fourth proportional to 266,411.19, 397,673.34 and 232,780.62 is: 347,472.82
Step by Step Solution
- Step 1: Write the proportion equation
266,411.19 : 397,673.34 = 232,780.62 : x - Step 2: Convert to fraction form
266,411.19/397,673.34 = 232,780.62/x - Step 3: Cross multiply
266,411.19x = 397,673.34 × 232,780.62 - Step 4: Simplify right side
266,411.19x = 92,570,646,642.67 - Step 5: Solve for x
x = 92,570,646,642.67/266,411.19 - Step 6: Final answer
x = 347,472.82
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.