Finding the Fourth Proportional to 295,280.39, 442,991.13 and 95,600.99
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Solution
The fourth proportional to 295,280.39, 442,991.13 and 95,600.99 is: 143,424.32
Step by Step Solution
- Step 1: Write the proportion equation
295,280.39 : 442,991.13 = 95,600.99 : x - Step 2: Convert to fraction form
295,280.39/442,991.13 = 95,600.99/x - Step 3: Cross multiply
295,280.39x = 442,991.13 × 95,600.99 - Step 4: Simplify right side
295,280.39x = 42,350,388,374.26 - Step 5: Solve for x
x = 42,350,388,374.26/295,280.39 - Step 6: Final answer
x = 143,424.32
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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.