Finding the Fourth Proportional to 371,330.67, 556,823.21 and 134,663.79
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Solution
The fourth proportional to 371,330.67, 556,823.21 and 134,663.79 is: 201,933.02
Step by Step Solution
- Step 1: Write the proportion equation
371,330.67 : 556,823.21 = 134,663.79 : x - Step 2: Convert to fraction form
371,330.67/556,823.21 = 134,663.79/x - Step 3: Cross multiply
371,330.67x = 556,823.21 × 134,663.79 - Step 4: Simplify right side
371,330.67x = 74,983,923,145.25 - Step 5: Solve for x
x = 74,983,923,145.25/371,330.67 - Step 6: Final answer
x = 201,933.02
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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.