Finding the Fourth Proportional to 447,851.44, 671,578.44 and 237,440.08
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Solution
The fourth proportional to 447,851.44, 671,578.44 and 237,440.08 is: 356,054.76
Step by Step Solution
- Step 1: Write the proportion equation
447,851.44 : 671,578.44 = 237,440.08 : x - Step 2: Convert to fraction form
447,851.44/671,578.44 = 237,440.08/x - Step 3: Cross multiply
447,851.44x = 671,578.44 × 237,440.08 - Step 4: Simplify right side
447,851.44x = 159,459,638,519.88 - Step 5: Solve for x
x = 159,459,638,519.88/447,851.44 - Step 6: Final answer
x = 356,054.76
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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.