Finding the Fourth Proportional to 536,200.18, 804,299.58 and 136,840.96
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Solution
The fourth proportional to 536,200.18, 804,299.58 and 136,840.96 is: 205,261.26
Step by Step Solution
- Step 1: Write the proportion equation
536,200.18 : 804,299.58 = 136,840.96 : x - Step 2: Convert to fraction form
536,200.18/804,299.58 = 136,840.96/x - Step 3: Cross multiply
536,200.18x = 804,299.58 × 136,840.96 - Step 4: Simplify right side
536,200.18x = 110,061,122,975.40 - Step 5: Solve for x
x = 110,061,122,975.40/536,200.18 - Step 6: Final answer
x = 205,261.26
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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.