Finding the Fourth Proportional to 535,269.21, 802,583.15 and 170,373.19
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Solution
The fourth proportional to 535,269.21, 802,583.15 and 170,373.19 is: 255,457.72
Step by Step Solution
- Step 1: Write the proportion equation
535,269.21 : 802,583.15 = 170,373.19 : x - Step 2: Convert to fraction form
535,269.21/802,583.15 = 170,373.19/x - Step 3: Cross multiply
535,269.21x = 802,583.15 × 170,373.19 - Step 4: Simplify right side
535,269.21x = 136,738,653,162.94 - Step 5: Solve for x
x = 136,738,653,162.94/535,269.21 - Step 6: Final answer
x = 255,457.72
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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.