Finding the Fourth Proportional to 474,670.64, 655,051.59 and 259,806.09
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Solution
The fourth proportional to 474,670.64, 655,051.59 and 259,806.09 is: 358,535.75
Step by Step Solution
- Step 1: Write the proportion equation
474,670.64 : 655,051.59 = 259,806.09 : x - Step 2: Convert to fraction form
474,670.64/655,051.59 = 259,806.09/x - Step 3: Cross multiply
474,670.64x = 655,051.59 × 259,806.09 - Step 4: Simplify right side
474,670.64x = 170,186,394,802.63 - Step 5: Solve for x
x = 170,186,394,802.63/474,670.64 - Step 6: Final answer
x = 358,535.75
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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.