Finding the Fourth Proportional to 379,952.53, 524,332.58 and 207,867.38
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Solution
The fourth proportional to 379,952.53, 524,332.58 and 207,867.38 is: 286,855.94
Step by Step Solution
- Step 1: Write the proportion equation
379,952.53 : 524,332.58 = 207,867.38 : x - Step 2: Convert to fraction form
379,952.53/524,332.58 = 207,867.38/x - Step 3: Cross multiply
379,952.53x = 524,332.58 × 207,867.38 - Step 4: Simplify right side
379,952.53x = 108,991,639,653.24 - Step 5: Solve for x
x = 108,991,639,653.24/379,952.53 - Step 6: Final answer
x = 286,855.94
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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.