Finding the Fourth Proportional to 358,850.02, 495,284.73 and 205,991.54
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Solution
The fourth proportional to 358,850.02, 495,284.73 and 205,991.54 is: 284,309.49
Step by Step Solution
- Step 1: Write the proportion equation
358,850.02 : 495,284.73 = 205,991.54 : x - Step 2: Convert to fraction form
358,850.02/495,284.73 = 205,991.54/x - Step 3: Cross multiply
358,850.02x = 495,284.73 × 205,991.54 - Step 4: Simplify right side
358,850.02x = 102,024,465,509.40 - Step 5: Solve for x
x = 102,024,465,509.40/358,850.02 - Step 6: Final answer
x = 284,309.49
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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.