Finding the Fourth Proportional to 184,795.99, 255,018.42 and 104,223.34
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Solution
The fourth proportional to 184,795.99, 255,018.42 and 104,223.34 is: 143,828.18
Step by Step Solution
- Step 1: Write the proportion equation
184,795.99 : 255,018.42 = 104,223.34 : x - Step 2: Convert to fraction form
184,795.99/255,018.42 = 104,223.34/x - Step 3: Cross multiply
184,795.99x = 255,018.42 × 104,223.34 - Step 4: Simplify right side
184,795.99x = 26,578,870,856.38 - Step 5: Solve for x
x = 26,578,870,856.38/184,795.99 - Step 6: Final answer
x = 143,828.18
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1.5x scale
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.