Finding the Fourth Proportional to 511,827.21, 767,118.20 and 362,110.67
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Solution
The fourth proportional to 511,827.21, 767,118.20 and 362,110.67 is: 542,725.50
Step by Step Solution
- Step 1: Write the proportion equation
511,827.21 : 767,118.20 = 362,110.67 : x - Step 2: Convert to fraction form
511,827.21/767,118.20 = 362,110.67/x - Step 3: Cross multiply
511,827.21x = 767,118.20 × 362,110.67 - Step 4: Simplify right side
511,827.21x = 277,781,679,725.05 - Step 5: Solve for x
x = 277,781,679,725.05/511,827.21 - Step 6: Final answer
x = 542,725.50
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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.