Finding the Fourth Proportional to 474,263.93, 654,499.78 and 259,403.99
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Solution
The fourth proportional to 474,263.93, 654,499.78 and 259,403.99 is: 357,986.00
Step by Step Solution
- Step 1: Write the proportion equation
474,263.93 : 654,499.78 = 259,403.99 : x - Step 2: Convert to fraction form
474,263.93/654,499.78 = 259,403.99/x - Step 3: Cross multiply
474,263.93x = 654,499.78 × 259,403.99 - Step 4: Simplify right side
474,263.93x = 169,779,850,465.11 - Step 5: Solve for x
x = 169,779,850,465.11/474,263.93 - Step 6: Final answer
x = 357,986.00
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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.