Finding the Fourth Proportional to 556,605.71, 834,906.52 and 201,536.70
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Solution
The fourth proportional to 556,605.71, 834,906.52 and 201,536.70 is: 302,304.31
Step by Step Solution
- Step 1: Write the proportion equation
556,605.71 : 834,906.52 = 201,536.70 : x - Step 2: Convert to fraction form
556,605.71/834,906.52 = 201,536.70/x - Step 3: Cross multiply
556,605.71x = 834,906.52 × 201,536.70 - Step 4: Simplify right side
556,605.71x = 168,264,304,849.28 - Step 5: Solve for x
x = 168,264,304,849.28/556,605.71 - Step 6: Final answer
x = 302,304.31
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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.