Finding the Fourth Proportional to 461,766.24, 692,718.60 and 162,194.02
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Solution
The fourth proportional to 461,766.24, 692,718.60 and 162,194.02 is: 243,315.35
Step by Step Solution
- Step 1: Write the proportion equation
461,766.24 : 692,718.60 = 162,194.02 : x - Step 2: Convert to fraction form
461,766.24/692,718.60 = 162,194.02/x - Step 3: Cross multiply
461,766.24x = 692,718.60 × 162,194.02 - Step 4: Simplify right side
461,766.24x = 112,354,814,462.77 - Step 5: Solve for x
x = 112,354,814,462.77/461,766.24 - Step 6: Final answer
x = 243,315.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.