Finding the Fourth Proportional to 407,753.08, 562,692.12 and 226,458.08
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Solution
The fourth proportional to 407,753.08, 562,692.12 and 226,458.08 is: 312,508.19
Step by Step Solution
- Step 1: Write the proportion equation
407,753.08 : 562,692.12 = 226,458.08 : x - Step 2: Convert to fraction form
407,753.08/562,692.12 = 226,458.08/x - Step 3: Cross multiply
407,753.08x = 562,692.12 × 226,458.08 - Step 4: Simplify right side
407,753.08x = 127,426,177,126.33 - Step 5: Solve for x
x = 127,426,177,126.33/407,753.08 - Step 6: Final answer
x = 312,508.19
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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.