Finding the Fourth Proportional to 474,525.10, 654,844.61 and 259,665.19
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Solution
The fourth proportional to 474,525.10, 654,844.61 and 259,665.19 is: 358,337.95
Step by Step Solution
- Step 1: Write the proportion equation
474,525.10 : 654,844.61 = 259,665.19 : x - Step 2: Convert to fraction form
474,525.10/654,844.61 = 259,665.19/x - Step 3: Cross multiply
474,525.10x = 654,844.61 × 259,665.19 - Step 4: Simplify right side
474,525.10x = 170,040,350,076.13 - Step 5: Solve for x
x = 170,040,350,076.13/474,525.10 - Step 6: Final answer
x = 358,337.95
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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.