Finding the Fourth Proportional to 403,450.12, 604,982.04 and 235,018.36
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Solution
The fourth proportional to 403,450.12, 604,982.04 and 235,018.36 is: 352,415.03
Step by Step Solution
- Step 1: Write the proportion equation
403,450.12 : 604,982.04 = 235,018.36 : x - Step 2: Convert to fraction form
403,450.12/604,982.04 = 235,018.36/x - Step 3: Cross multiply
403,450.12x = 604,982.04 × 235,018.36 - Step 4: Simplify right side
403,450.12x = 142,181,886,870.25 - Step 5: Solve for x
x = 142,181,886,870.25/403,450.12 - Step 6: Final answer
x = 352,415.03
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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.