Finding the Fourth Proportional to 295,259.36, 442,625.33 and 115,302.92
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Solution
The fourth proportional to 295,259.36, 442,625.33 and 115,302.92 is: 172,851.39
Step by Step Solution
- Step 1: Write the proportion equation
295,259.36 : 442,625.33 = 115,302.92 : x - Step 2: Convert to fraction form
295,259.36/442,625.33 = 115,302.92/x - Step 3: Cross multiply
295,259.36x = 442,625.33 × 115,302.92 - Step 4: Simplify right side
295,259.36x = 51,035,990,225.32 - Step 5: Solve for x
x = 51,035,990,225.32/295,259.36 - Step 6: Final answer
x = 172,851.39
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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.