Finding the Fourth Proportional to 313,548.99, 470,346.95 and 88,927.51
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Solution
The fourth proportional to 313,548.99, 470,346.95 and 88,927.51 is: 133,397.92
Step by Step Solution
- Step 1: Write the proportion equation
313,548.99 : 470,346.95 = 88,927.51 : x - Step 2: Convert to fraction form
313,548.99/470,346.95 = 88,927.51/x - Step 3: Cross multiply
313,548.99x = 470,346.95 × 88,927.51 - Step 4: Simplify right side
313,548.99x = 41,826,783,099.59 - Step 5: Solve for x
x = 41,826,783,099.59/313,548.99 - Step 6: Final answer
x = 133,397.92
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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.