Finding the Fourth Proportional to 455,822.08, 683,733.60 and 118,862.44
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Solution
The fourth proportional to 455,822.08, 683,733.60 and 118,862.44 is: 178,293.79
Step by Step Solution
- Step 1: Write the proportion equation
455,822.08 : 683,733.60 = 118,862.44 : x - Step 2: Convert to fraction form
455,822.08/683,733.60 = 118,862.44/x - Step 3: Cross multiply
455,822.08x = 683,733.60 × 118,862.44 - Step 4: Simplify right side
455,822.08x = 81,270,244,005.98 - Step 5: Solve for x
x = 81,270,244,005.98/455,822.08 - Step 6: Final answer
x = 178,293.79
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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.