Finding the Fourth Proportional to 760,752.99, 1,141,240.73 and 228,316.10
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Solution
The fourth proportional to 760,752.99, 1,141,240.73 and 228,316.10 is: 342,507.53
Step by Step Solution
- Step 1: Write the proportion equation
760,752.99 : 1,141,240.73 = 228,316.10 : x - Step 2: Convert to fraction form
760,752.99/1,141,240.73 = 228,316.10/x - Step 3: Cross multiply
760,752.99x = 1,141,240.73 × 228,316.10 - Step 4: Simplify right side
760,752.99x = 260,563,625,786.97 - Step 5: Solve for x
x = 260,563,625,786.97/760,752.99 - Step 6: Final answer
x = 342,507.53
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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.