Finding the Fourth Proportional to 373,012.19, 559,683.68 and 195,477.00
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Solution
The fourth proportional to 373,012.19, 559,683.68 and 195,477.00 is: 293,302.17
Step by Step Solution
- Step 1: Write the proportion equation
373,012.19 : 559,683.68 = 195,477.00 : x - Step 2: Convert to fraction form
373,012.19/559,683.68 = 195,477.00/x - Step 3: Cross multiply
373,012.19x = 559,683.68 × 195,477.00 - Step 4: Simplify right side
373,012.19x = 109,405,283,639.16 - Step 5: Solve for x
x = 109,405,283,639.16/373,012.19 - Step 6: Final answer
x = 293,302.17
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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.