Finding the Fourth Proportional to 623,141.98, 934,712.97 and 149,827.33
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Solution
The fourth proportional to 623,141.98, 934,712.97 and 149,827.33 is: 224,741.00
Step by Step Solution
- Step 1: Write the proportion equation
623,141.98 : 934,712.97 = 149,827.33 : x - Step 2: Convert to fraction form
623,141.98/934,712.97 = 149,827.33/x - Step 3: Cross multiply
623,141.98x = 934,712.97 × 149,827.33 - Step 4: Simplify right side
623,141.98x = 140,045,548,611.47 - Step 5: Solve for x
x = 140,045,548,611.47/623,141.98 - Step 6: Final answer
x = 224,741.00
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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.