Finding the Fourth Proportional to 351,417.24, 484,925.99 and 206,208.03
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Solution
The fourth proportional to 351,417.24, 484,925.99 and 206,208.03 is: 284,549.59
Step by Step Solution
- Step 1: Write the proportion equation
351,417.24 : 484,925.99 = 206,208.03 : x - Step 2: Convert to fraction form
351,417.24/484,925.99 = 206,208.03/x - Step 3: Cross multiply
351,417.24x = 484,925.99 × 206,208.03 - Step 4: Simplify right side
351,417.24x = 99,995,633,093.70 - Step 5: Solve for x
x = 99,995,633,093.70/351,417.24 - Step 6: Final answer
x = 284,549.59
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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.