Finding the Fourth Proportional to 463,564.36, 695,639.04 and 197,324.44
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Solution
The fourth proportional to 463,564.36, 695,639.04 and 197,324.44 is: 296,111.17
Step by Step Solution
- Step 1: Write the proportion equation
463,564.36 : 695,639.04 = 197,324.44 : x - Step 2: Convert to fraction form
463,564.36/695,639.04 = 197,324.44/x - Step 3: Cross multiply
463,564.36x = 695,639.04 × 197,324.44 - Step 4: Simplify right side
463,564.36x = 137,266,584,010.14 - Step 5: Solve for x
x = 137,266,584,010.14/463,564.36 - Step 6: Final answer
x = 296,111.17
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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.