Finding the Fourth Proportional to 262,587.24, 362,375.01 and 155,156.99
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Solution
The fourth proportional to 262,587.24, 362,375.01 and 155,156.99 is: 214,119.37
Step by Step Solution
- Step 1: Write the proportion equation
262,587.24 : 362,375.01 = 155,156.99 : x - Step 2: Convert to fraction form
262,587.24/362,375.01 = 155,156.99/x - Step 3: Cross multiply
262,587.24x = 362,375.01 × 155,156.99 - Step 4: Simplify right side
262,587.24x = 56,225,013,990.94 - Step 5: Solve for x
x = 56,225,013,990.94/262,587.24 - Step 6: Final answer
x = 214,119.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.