Finding the Fourth Proportional to 315,593.01, 473,107.77 and 115,866.99
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Solution
The fourth proportional to 315,593.01, 473,107.77 and 115,866.99 is: 173,697.04
Step by Step Solution
- Step 1: Write the proportion equation
315,593.01 : 473,107.77 = 115,866.99 : x - Step 2: Convert to fraction form
315,593.01/473,107.77 = 115,866.99/x - Step 3: Cross multiply
315,593.01x = 473,107.77 × 115,866.99 - Step 4: Simplify right side
315,593.01x = 54,817,573,255.51 - Step 5: Solve for x
x = 54,817,573,255.51/315,593.01 - Step 6: Final answer
x = 173,697.04
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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.