Finding the Fourth Proportional to 534,883.05, 738,219.93 and 341,374.26
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Solution
The fourth proportional to 534,883.05, 738,219.93 and 341,374.26 is: 471,148.38
Step by Step Solution
- Step 1: Write the proportion equation
534,883.05 : 738,219.93 = 341,374.26 : x - Step 2: Convert to fraction form
534,883.05/738,219.93 = 341,374.26/x - Step 3: Cross multiply
534,883.05x = 738,219.93 × 341,374.26 - Step 4: Simplify right side
534,883.05x = 252,009,282,321.00 - Step 5: Solve for x
x = 252,009,282,321.00/534,883.05 - Step 6: Final answer
x = 471,148.38
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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.