Finding the Fourth Proportional to 585,243.81, 877,865.71 and 164,519.68
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Solution
The fourth proportional to 585,243.81, 877,865.71 and 164,519.68 is: 246,779.52
Step by Step Solution
- Step 1: Write the proportion equation
585,243.81 : 877,865.71 = 164,519.68 : x - Step 2: Convert to fraction form
585,243.81/877,865.71 = 164,519.68/x - Step 3: Cross multiply
585,243.81x = 877,865.71 × 164,519.68 - Step 4: Simplify right side
585,243.81x = 144,426,185,692.17 - Step 5: Solve for x
x = 144,426,185,692.17/585,243.81 - Step 6: Final answer
x = 246,779.52
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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.