Finding the Fourth Proportional to 695,670.26, 1,043,454.35 and 222,228.50
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Solution
The fourth proportional to 695,670.26, 1,043,454.35 and 222,228.50 is: 333,326.45
Step by Step Solution
- Step 1: Write the proportion equation
695,670.26 : 1,043,454.35 = 222,228.50 : x - Step 2: Convert to fraction form
695,670.26/1,043,454.35 = 222,228.50/x - Step 3: Cross multiply
695,670.26x = 1,043,454.35 × 222,228.50 - Step 4: Simplify right side
695,670.26x = 231,885,295,018.98 - Step 5: Solve for x
x = 231,885,295,018.98/695,670.26 - Step 6: Final answer
x = 333,326.45
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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.