Finding the Fourth Proportional to 416,593.18, 574,735.80 and 242,134.36
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Solution
The fourth proportional to 416,593.18, 574,735.80 and 242,134.36 is: 334,050.80
Step by Step Solution
- Step 1: Write the proportion equation
416,593.18 : 574,735.80 = 242,134.36 : x - Step 2: Convert to fraction form
416,593.18/574,735.80 = 242,134.36/x - Step 3: Cross multiply
416,593.18x = 574,735.80 × 242,134.36 - Step 4: Simplify right side
416,593.18x = 139,163,285,102.09 - Step 5: Solve for x
x = 139,163,285,102.09/416,593.18 - Step 6: Final answer
x = 334,050.80
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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.