Finding the Fourth Proportional to 929,700.61, 1,394,648.11 and 330,716.95
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Solution
The fourth proportional to 929,700.61, 1,394,648.11 and 330,716.95 is: 496,110.00
Step by Step Solution
- Step 1: Write the proportion equation
929,700.61 : 1,394,648.11 = 330,716.95 : x - Step 2: Convert to fraction form
929,700.61/1,394,648.11 = 330,716.95/x - Step 3: Cross multiply
929,700.61x = 1,394,648.11 × 330,716.95 - Step 4: Simplify right side
929,700.61x = 461,233,766,189.24 - Step 5: Solve for x
x = 461,233,766,189.24/929,700.61 - Step 6: Final answer
x = 496,110.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.