Finding the Fourth Proportional to 849,930.99, 1,275,034.95 and 250,952.70
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Solution
The fourth proportional to 849,930.99, 1,275,034.95 and 250,952.70 is: 376,469.93
Step by Step Solution
- Step 1: Write the proportion equation
849,930.99 : 1,275,034.95 = 250,952.70 : x - Step 2: Convert to fraction form
849,930.99/1,275,034.95 = 250,952.70/x - Step 3: Cross multiply
849,930.99x = 1,275,034.95 × 250,952.70 - Step 4: Simplify right side
849,930.99x = 319,973,463,296.87 - Step 5: Solve for x
x = 319,973,463,296.87/849,930.99 - Step 6: Final answer
x = 376,469.93
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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.