Finding the Fourth Proportional to 531,122.24, 796,683.36 and 374,642.40
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Solution
The fourth proportional to 531,122.24, 796,683.36 and 374,642.40 is: 561,963.60
Step by Step Solution
- Step 1: Write the proportion equation
531,122.24 : 796,683.36 = 374,642.40 : x - Step 2: Convert to fraction form
531,122.24/796,683.36 = 374,642.40/x - Step 3: Cross multiply
531,122.24x = 796,683.36 × 374,642.40 - Step 4: Simplify right side
531,122.24x = 298,471,366,030.46 - Step 5: Solve for x
x = 298,471,366,030.46/531,122.24 - Step 6: Final answer
x = 561,963.60
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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.