Finding the Fourth Proportional to 310,897.62, 466,193.07 and 130,950.18
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Solution
The fourth proportional to 310,897.62, 466,193.07 and 130,950.18 is: 196,360.67
Step by Step Solution
- Step 1: Write the proportion equation
310,897.62 : 466,193.07 = 130,950.18 : x - Step 2: Convert to fraction form
310,897.62/466,193.07 = 130,950.18/x - Step 3: Cross multiply
310,897.62x = 466,193.07 × 130,950.18 - Step 4: Simplify right side
310,897.62x = 61,048,066,431.25 - Step 5: Solve for x
x = 61,048,066,431.25/310,897.62 - Step 6: Final answer
x = 196,360.67
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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.