Finding the Fourth Proportional to 494,010.04, 738,985.14 and 394,364.84
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Solution
The fourth proportional to 494,010.04, 738,985.14 and 394,364.84 is: 589,926.79
Step by Step Solution
- Step 1: Write the proportion equation
494,010.04 : 738,985.14 = 394,364.84 : x - Step 2: Convert to fraction form
494,010.04/738,985.14 = 394,364.84/x - Step 3: Cross multiply
494,010.04x = 738,985.14 × 394,364.84 - Step 4: Simplify right side
494,010.04x = 291,429,756,498.48 - Step 5: Solve for x
x = 291,429,756,498.48/494,010.04 - Step 6: Final answer
x = 589,926.79
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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.