Finding the Fourth Proportional to 652,831.98, 900,972.87 and 366,353.19
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Solution
The fourth proportional to 652,831.98, 900,972.87 and 366,353.19 is: 505,603.73
Step by Step Solution
- Step 1: Write the proportion equation
652,831.98 : 900,972.87 = 366,353.19 : x - Step 2: Convert to fraction form
652,831.98/900,972.87 = 366,353.19/x - Step 3: Cross multiply
652,831.98x = 900,972.87 × 366,353.19 - Step 4: Simplify right side
652,831.98x = 330,074,285,027.96 - Step 5: Solve for x
x = 330,074,285,027.96/652,831.98 - Step 6: Final answer
x = 505,603.73
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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.