Finding the Fourth Proportional to 246,590.68, 340,297.32 and 133,415.68
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Solution
The fourth proportional to 246,590.68, 340,297.32 and 133,415.68 is: 184,114.82
Step by Step Solution
- Step 1: Write the proportion equation
246,590.68 : 340,297.32 = 133,415.68 : x - Step 2: Convert to fraction form
246,590.68/340,297.32 = 133,415.68/x - Step 3: Cross multiply
246,590.68x = 340,297.32 × 133,415.68 - Step 4: Simplify right side
246,590.68x = 45,400,998,349.98 - Step 5: Solve for x
x = 45,400,998,349.98/246,590.68 - Step 6: Final answer
x = 184,114.82
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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.