Finding the Fourth Proportional to 623,699.17, 935,664.15 and 197,342.32
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Solution
The fourth proportional to 623,699.17, 935,664.15 and 197,342.32 is: 296,049.99
Step by Step Solution
- Step 1: Write the proportion equation
623,699.17 : 935,664.15 = 197,342.32 : x - Step 2: Convert to fraction form
623,699.17/935,664.15 = 197,342.32/x - Step 3: Cross multiply
623,699.17x = 935,664.15 × 197,342.32 - Step 4: Simplify right side
623,699.17x = 184,646,134,101.83 - Step 5: Solve for x
x = 184,646,134,101.83/623,699.17 - Step 6: Final answer
x = 296,049.99
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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.