Finding the Fourth Proportional to 585,245.81, 877,868.71 and 164,521.68
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Solution
The fourth proportional to 585,245.81, 877,868.71 and 164,521.68 is: 246,782.52
Step by Step Solution
- Step 1: Write the proportion equation
585,245.81 : 877,868.71 = 164,521.68 : x - Step 2: Convert to fraction form
585,245.81/877,868.71 = 164,521.68/x - Step 3: Cross multiply
585,245.81x = 877,868.71 × 164,521.68 - Step 4: Simplify right side
585,245.81x = 144,428,434,988.63 - Step 5: Solve for x
x = 144,428,434,988.63/585,245.81 - Step 6: Final answer
x = 246,782.52
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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.