Finding the Fourth Proportional to 374,516.18, 561,915.68 and 224,860.79
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Solution
The fourth proportional to 374,516.18, 561,915.68 and 224,860.79 is: 337,376.09
Step by Step Solution
- Step 1: Write the proportion equation
374,516.18 : 561,915.68 = 224,860.79 : x - Step 2: Convert to fraction form
374,516.18/561,915.68 = 224,860.79/x - Step 3: Cross multiply
374,516.18x = 561,915.68 × 224,860.79 - Step 4: Simplify right side
374,516.18x = 126,352,803,998.67 - Step 5: Solve for x
x = 126,352,803,998.67/374,516.18 - Step 6: Final answer
x = 337,376.09
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1.5x scale
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.