Finding the Fourth Proportional to 596,632.68, 823,389.84 and 342,022.14
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Solution
The fourth proportional to 596,632.68, 823,389.84 and 342,022.14 is: 472,011.62
Step by Step Solution
- Step 1: Write the proportion equation
596,632.68 : 823,389.84 = 342,022.14 : x - Step 2: Convert to fraction form
596,632.68/823,389.84 = 342,022.14/x - Step 3: Cross multiply
596,632.68x = 823,389.84 × 342,022.14 - Step 4: Simplify right side
596,632.68x = 281,617,555,131.06 - Step 5: Solve for x
x = 281,617,555,131.06/596,632.68 - Step 6: Final answer
x = 472,011.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.