Finding the Fourth Proportional to 368,607.99, 552,850.21 and 102,395.41
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Solution
The fourth proportional to 368,607.99, 552,850.21 and 102,395.41 is: 153,575.95
Step by Step Solution
- Step 1: Write the proportion equation
368,607.99 : 552,850.21 = 102,395.41 : x - Step 2: Convert to fraction form
368,607.99/552,850.21 = 102,395.41/x - Step 3: Cross multiply
368,607.99x = 552,850.21 × 102,395.41 - Step 4: Simplify right side
368,607.99x = 56,609,323,921.54 - Step 5: Solve for x
x = 56,609,323,921.54/368,607.99 - Step 6: Final answer
x = 153,575.95
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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.