Finding the Fourth Proportional to 627,928.23, 941,924.93 and 207,236.91
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Solution
The fourth proportional to 627,928.23, 941,924.93 and 207,236.91 is: 310,866.12
Step by Step Solution
- Step 1: Write the proportion equation
627,928.23 : 941,924.93 = 207,236.91 : x - Step 2: Convert to fraction form
627,928.23/941,924.93 = 207,236.91/x - Step 3: Cross multiply
627,928.23x = 941,924.93 × 207,236.91 - Step 4: Simplify right side
627,928.23x = 195,201,610,908.98 - Step 5: Solve for x
x = 195,201,610,908.98/627,928.23 - Step 6: Final answer
x = 310,866.12
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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.