Finding the Fourth Proportional to 573,516.21, 860,126.70 and 236,652.60
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Solution
The fourth proportional to 573,516.21, 860,126.70 and 236,652.60 is: 354,917.99
Step by Step Solution
- Step 1: Write the proportion equation
573,516.21 : 860,126.70 = 236,652.60 : x - Step 2: Convert to fraction form
573,516.21/860,126.70 = 236,652.60/x - Step 3: Cross multiply
573,516.21x = 860,126.70 × 236,652.60 - Step 4: Simplify right side
573,516.21x = 203,551,219,884.42 - Step 5: Solve for x
x = 203,551,219,884.42/573,516.21 - Step 6: Final answer
x = 354,917.99
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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.