Finding the Fourth Proportional to 562,897.41, 843,851.94 and 292,456.09
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Solution
The fourth proportional to 562,897.41, 843,851.94 and 292,456.09 is: 438,427.38
Step by Step Solution
- Step 1: Write the proportion equation
562,897.41 : 843,851.94 = 292,456.09 : x - Step 2: Convert to fraction form
562,897.41/843,851.94 = 292,456.09/x - Step 3: Cross multiply
562,897.41x = 843,851.94 × 292,456.09 - Step 4: Simplify right side
562,897.41x = 246,789,638,911.32 - Step 5: Solve for x
x = 246,789,638,911.32/562,897.41 - Step 6: Final answer
x = 438,427.38
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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.