Finding the Fourth Proportional to 474,556.51, 654,887.99 and 259,696.58
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Solution
The fourth proportional to 474,556.51, 654,887.99 and 259,696.58 is: 358,381.28
Step by Step Solution
- Step 1: Write the proportion equation
474,556.51 : 654,887.99 = 259,696.58 : x - Step 2: Convert to fraction form
474,556.51/654,887.99 = 259,696.58/x - Step 3: Cross multiply
474,556.51x = 654,887.99 × 259,696.58 - Step 4: Simplify right side
474,556.51x = 170,072,171,286.07 - Step 5: Solve for x
x = 170,072,171,286.07/474,556.51 - Step 6: Final answer
x = 358,381.28
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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.