Finding the Fourth Proportional to 242,263.41, 363,409.68 and 102,032.97
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Solution
The fourth proportional to 242,263.41, 363,409.68 and 102,032.97 is: 153,055.59
Step by Step Solution
- Step 1: Write the proportion equation
242,263.41 : 363,409.68 = 102,032.97 : x - Step 2: Convert to fraction form
242,263.41/363,409.68 = 102,032.97/x - Step 3: Cross multiply
242,263.41x = 363,409.68 × 102,032.97 - Step 4: Simplify right side
242,263.41x = 37,079,768,977.15 - Step 5: Solve for x
x = 37,079,768,977.15/242,263.41 - Step 6: Final answer
x = 153,055.59
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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.