Finding the Fourth Proportional to 584,409.06, 876,646.94 and 163,717.74
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Solution
The fourth proportional to 584,409.06, 876,646.94 and 163,717.74 is: 245,585.95
Step by Step Solution
- Step 1: Write the proportion equation
584,409.06 : 876,646.94 = 163,717.74 : x - Step 2: Convert to fraction form
584,409.06/876,646.94 = 163,717.74/x - Step 3: Cross multiply
584,409.06x = 876,646.94 × 163,717.74 - Step 4: Simplify right side
584,409.06x = 143,522,654,976.13 - Step 5: Solve for x
x = 143,522,654,976.13/584,409.06 - Step 6: Final answer
x = 245,585.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.