Finding the Fourth Proportional to 594,234.93, 889,831.07 and 327,699.78
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Solution
The fourth proportional to 594,234.93, 889,831.07 and 327,699.78 is: 490,710.70
Step by Step Solution
- Step 1: Write the proportion equation
594,234.93 : 889,831.07 = 327,699.78 : x - Step 2: Convert to fraction form
594,234.93/889,831.07 = 327,699.78/x - Step 3: Cross multiply
594,234.93x = 889,831.07 × 327,699.78 - Step 4: Simplify right side
594,234.93x = 291,597,442,129.67 - Step 5: Solve for x
x = 291,597,442,129.67/594,234.93 - Step 6: Final answer
x = 490,710.70
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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.