Finding the Fourth Proportional to 377,813.40, 566,830.36 and 141,101.63
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Solution
The fourth proportional to 377,813.40, 566,830.36 and 141,101.63 is: 211,693.62
Step by Step Solution
- Step 1: Write the proportion equation
377,813.40 : 566,830.36 = 141,101.63 : x - Step 2: Convert to fraction form
377,813.40/566,830.36 = 141,101.63/x - Step 3: Cross multiply
377,813.40x = 566,830.36 × 141,101.63 - Step 4: Simplify right side
377,813.40x = 79,980,687,729.49 - Step 5: Solve for x
x = 79,980,687,729.49/377,813.40 - Step 6: Final answer
x = 211,693.62
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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.