Finding the Fourth Proportional to 230,109.94, 344,874.12 and 103,615.48
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Solution
The fourth proportional to 230,109.94, 344,874.12 and 103,615.48 is: 155,292.28
Step by Step Solution
- Step 1: Write the proportion equation
230,109.94 : 344,874.12 = 103,615.48 : x - Step 2: Convert to fraction form
230,109.94/344,874.12 = 103,615.48/x - Step 3: Cross multiply
230,109.94x = 344,874.12 × 103,615.48 - Step 4: Simplify right side
230,109.94x = 35,734,297,483.38 - Step 5: Solve for x
x = 35,734,297,483.38/230,109.94 - Step 6: Final answer
x = 155,292.28
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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.