Finding the Fourth Proportional to 463,669.08, 695,766.68 and 197,401.84
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Solution
The fourth proportional to 463,669.08, 695,766.68 and 197,401.84 is: 296,214.75
Step by Step Solution
- Step 1: Write the proportion equation
463,669.08 : 695,766.68 = 197,401.84 : x - Step 2: Convert to fraction form
463,669.08/695,766.68 = 197,401.84/x - Step 3: Cross multiply
463,669.08x = 695,766.68 × 197,401.84 - Step 4: Simplify right side
463,669.08x = 137,345,622,842.69 - Step 5: Solve for x
x = 137,345,622,842.69/463,669.08 - Step 6: Final answer
x = 296,214.75
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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.