Finding the Fourth Proportional to 295,027.71, 442,206.62 and 259,420.11
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Solution
The fourth proportional to 295,027.71, 442,206.62 and 259,420.11 is: 388,835.65
Step by Step Solution
- Step 1: Write the proportion equation
295,027.71 : 442,206.62 = 259,420.11 : x - Step 2: Convert to fraction form
295,027.71/442,206.62 = 259,420.11/x - Step 3: Cross multiply
295,027.71x = 442,206.62 × 259,420.11 - Step 4: Simplify right side
295,027.71x = 114,717,290,003.13 - Step 5: Solve for x
x = 114,717,290,003.13/295,027.71 - Step 6: Final answer
x = 388,835.65
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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.