Finding the Fourth Proportional to 536,658.52, 740,605.42 and 294,936.70
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Solution
The fourth proportional to 536,658.52, 740,605.42 and 294,936.70 is: 407,021.80
Step by Step Solution
- Step 1: Write the proportion equation
536,658.52 : 740,605.42 = 294,936.70 : x - Step 2: Convert to fraction form
536,658.52/740,605.42 = 294,936.70/x - Step 3: Cross multiply
536,658.52x = 740,605.42 × 294,936.70 - Step 4: Simplify right side
536,658.52x = 218,431,718,576.91 - Step 5: Solve for x
x = 218,431,718,576.91/536,658.52 - Step 6: Final answer
x = 407,021.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.