Finding the Fourth Proportional to 352,752.80, 486,804.12 and 191,610.98
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Solution
The fourth proportional to 352,752.80, 486,804.12 and 191,610.98 is: 264,426.01
Step by Step Solution
- Step 1: Write the proportion equation
352,752.80 : 486,804.12 = 191,610.98 : x - Step 2: Convert to fraction form
352,752.80/486,804.12 = 191,610.98/x - Step 3: Cross multiply
352,752.80x = 486,804.12 × 191,610.98 - Step 4: Simplify right side
352,752.80x = 93,277,014,501.24 - Step 5: Solve for x
x = 93,277,014,501.24/352,752.80 - Step 6: Final answer
x = 264,426.01
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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.