Finding the Fourth Proportional to 700,904.05, 1,051,355.97 and 168,425.08
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Solution
The fourth proportional to 700,904.05, 1,051,355.97 and 168,425.08 is: 252,637.60
Step by Step Solution
- Step 1: Write the proportion equation
700,904.05 : 1,051,355.97 = 168,425.08 : x - Step 2: Convert to fraction form
700,904.05/1,051,355.97 = 168,425.08/x - Step 3: Cross multiply
700,904.05x = 1,051,355.97 × 168,425.08 - Step 4: Simplify right side
700,904.05x = 177,074,717,114.91 - Step 5: Solve for x
x = 177,074,717,114.91/700,904.05 - Step 6: Final answer
x = 252,637.60
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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.