Finding the Fourth Proportional to 534,440.21, 737,541.79 and 301,848.48
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Solution
The fourth proportional to 534,440.21, 737,541.79 and 301,848.48 is: 416,558.98
Step by Step Solution
- Step 1: Write the proportion equation
534,440.21 : 737,541.79 = 301,848.48 : x - Step 2: Convert to fraction form
534,440.21/737,541.79 = 301,848.48/x - Step 3: Cross multiply
534,440.21x = 737,541.79 × 301,848.48 - Step 4: Simplify right side
534,440.21x = 222,625,868,247.98 - Step 5: Solve for x
x = 222,625,868,247.98/534,440.21 - Step 6: Final answer
x = 416,558.98
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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.