Finding the Fourth Proportional to 474,042.99, 654,174.86 and 259,180.77
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Solution
The fourth proportional to 474,042.99, 654,174.86 and 259,180.77 is: 357,667.02
Step by Step Solution
- Step 1: Write the proportion equation
474,042.99 : 654,174.86 = 259,180.77 : x - Step 2: Convert to fraction form
474,042.99/654,174.86 = 259,180.77/x - Step 3: Cross multiply
474,042.99x = 654,174.86 × 259,180.77 - Step 4: Simplify right side
474,042.99x = 169,549,542,633.54 - Step 5: Solve for x
x = 169,549,542,633.54/474,042.99 - Step 6: Final answer
x = 357,667.02
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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.