Finding the Fourth Proportional to 437,541.40, 656,312.10 and 295,823.80
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Solution
The fourth proportional to 437,541.40, 656,312.10 and 295,823.80 is: 443,735.70
Step by Step Solution
- Step 1: Write the proportion equation
437,541.40 : 656,312.10 = 295,823.80 : x - Step 2: Convert to fraction form
437,541.40/656,312.10 = 295,823.80/x - Step 3: Cross multiply
437,541.40x = 656,312.10 × 295,823.80 - Step 4: Simplify right side
437,541.40x = 194,152,739,407.98 - Step 5: Solve for x
x = 194,152,739,407.98/437,541.40 - Step 6: Final answer
x = 443,735.70
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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.