Finding the Fourth Proportional to 226,401.08, 312,121.24 and 180,616.08
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Solution
The fourth proportional to 226,401.08, 312,121.24 and 180,616.08 is: 249,001.09
Step by Step Solution
- Step 1: Write the proportion equation
226,401.08 : 312,121.24 = 180,616.08 : x - Step 2: Convert to fraction form
226,401.08/312,121.24 = 180,616.08/x - Step 3: Cross multiply
226,401.08x = 312,121.24 × 180,616.08 - Step 4: Simplify right side
226,401.08x = 56,374,114,853.54 - Step 5: Solve for x
x = 56,374,114,853.54/226,401.08 - Step 6: Final answer
x = 249,001.09
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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.