Finding the Fourth Proportional to 369,264.14, 509,583.87 and 199,497.74
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Solution
The fourth proportional to 369,264.14, 509,583.87 and 199,497.74 is: 275,306.53
Step by Step Solution
- Step 1: Write the proportion equation
369,264.14 : 509,583.87 = 199,497.74 : x - Step 2: Convert to fraction form
369,264.14/509,583.87 = 199,497.74/x - Step 3: Cross multiply
369,264.14x = 509,583.87 × 199,497.74 - Step 4: Simplify right side
369,264.14x = 101,660,830,405.45 - Step 5: Solve for x
x = 101,660,830,405.45/369,264.14 - Step 6: Final answer
x = 275,306.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.