Finding the Fourth Proportional to 542,492.93, 813,739.40 and 182,633.70
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Solution
The fourth proportional to 542,492.93, 813,739.40 and 182,633.70 is: 273,950.55
Step by Step Solution
- Step 1: Write the proportion equation
542,492.93 : 813,739.40 = 182,633.70 : x - Step 2: Convert to fraction form
542,492.93/813,739.40 = 182,633.70/x - Step 3: Cross multiply
542,492.93x = 813,739.40 × 182,633.70 - Step 4: Simplify right side
542,492.93x = 148,616,237,914.36 - Step 5: Solve for x
x = 148,616,237,914.36/542,492.93 - Step 6: Final answer
x = 273,950.55
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Similar ratio
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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.