Finding the Fourth Proportional to 632,772.18, 948,862.98 and 366,608.84
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Solution
The fourth proportional to 632,772.18, 948,862.98 and 366,608.84 is: 549,742.17
Step by Step Solution
- Step 1: Write the proportion equation
632,772.18 : 948,862.98 = 366,608.84 : x - Step 2: Convert to fraction form
632,772.18/948,862.98 = 366,608.84/x - Step 3: Cross multiply
632,772.18x = 948,862.98 × 366,608.84 - Step 4: Simplify right side
632,772.18x = 347,861,551,672.43 - Step 5: Solve for x
x = 347,861,551,672.43/632,772.18 - Step 6: Final answer
x = 549,742.17
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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.