Finding the Fourth Proportional to 531,266, 733,193.16 and 292,848.08
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Solution
The fourth proportional to 531,266, 733,193.16 and 292,848.08 is: 404,155.75
Step by Step Solution
- Step 1: Write the proportion equation
531,266 : 733,193.16 = 292,848.08 : x - Step 2: Convert to fraction form
531,266/733,193.16 = 292,848.08/x - Step 3: Cross multiply
531,266x = 733,193.16 × 292,848.08 - Step 4: Simplify right side
531,266x = 214,714,209,175.13 - Step 5: Solve for x
x = 214,714,209,175.13/531,266 - Step 6: Final answer
x = 404,155.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.