Finding the Fourth Proportional to 352,004.16, 527,950.08 and 102,627.84
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Solution
The fourth proportional to 352,004.16, 527,950.08 and 102,627.84 is: 153,925.39
Step by Step Solution
- Step 1: Write the proportion equation
352,004.16 : 527,950.08 = 102,627.84 : x - Step 2: Convert to fraction form
352,004.16/527,950.08 = 102,627.84/x - Step 3: Cross multiply
352,004.16x = 527,950.08 × 102,627.84 - Step 4: Simplify right side
352,004.16x = 54,182,376,338.23 - Step 5: Solve for x
x = 54,182,376,338.23/352,004.16 - Step 6: Final answer
x = 153,925.39
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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.