Finding the Fourth Proportional to 313,566.09, 432,722.27 and 184,509.48
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Solution
The fourth proportional to 313,566.09, 432,722.27 and 184,509.48 is: 254,623.71
Step by Step Solution
- Step 1: Write the proportion equation
313,566.09 : 432,722.27 = 184,509.48 : x - Step 2: Convert to fraction form
313,566.09/432,722.27 = 184,509.48/x - Step 3: Cross multiply
313,566.09x = 432,722.27 × 184,509.48 - Step 4: Simplify right side
313,566.09x = 79,841,361,022.12 - Step 5: Solve for x
x = 79,841,361,022.12/313,566.09 - Step 6: Final answer
x = 254,623.71
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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.