Finding the Fourth Proportional to 374,239.62, 561,498.84 and 224,587.26
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Solution
The fourth proportional to 374,239.62, 561,498.84 and 224,587.26 is: 336,964.55
Step by Step Solution
- Step 1: Write the proportion equation
374,239.62 : 561,498.84 = 224,587.26 : x - Step 2: Convert to fraction form
374,239.62/561,498.84 = 224,587.26/x - Step 3: Cross multiply
374,239.62x = 561,498.84 × 224,587.26 - Step 4: Simplify right side
374,239.62x = 126,105,485,968.78 - Step 5: Solve for x
x = 126,105,485,968.78/374,239.62 - Step 6: Final answer
x = 336,964.55
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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.