Finding the Fourth Proportional to 651,831.06, 899,523.99 and 365,351.16
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Solution
The fourth proportional to 651,831.06, 899,523.99 and 365,351.16 is: 504,182.99
Step by Step Solution
- Step 1: Write the proportion equation
651,831.06 : 899,523.99 = 365,351.16 : x - Step 2: Convert to fraction form
651,831.06/899,523.99 = 365,351.16/x - Step 3: Cross multiply
651,831.06x = 899,523.99 × 365,351.16 - Step 4: Simplify right side
651,831.06x = 328,642,133,194.33 - Step 5: Solve for x
x = 328,642,133,194.33/651,831.06 - Step 6: Final answer
x = 504,182.99
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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.