Finding the Fourth Proportional to 412,244.58, 618,705.99 and 175,854.18
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Solution
The fourth proportional to 412,244.58, 618,705.99 and 175,854.18 is: 263,925.93
Step by Step Solution
- Step 1: Write the proportion equation
412,244.58 : 618,705.99 = 175,854.18 : x - Step 2: Convert to fraction form
412,244.58/618,705.99 = 175,854.18/x - Step 3: Cross multiply
412,244.58x = 618,705.99 × 175,854.18 - Step 4: Simplify right side
412,244.58x = 108,802,034,532.54 - Step 5: Solve for x
x = 108,802,034,532.54/412,244.58 - Step 6: Final answer
x = 263,925.93
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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.