Finding the Fourth Proportional to 623,865.35, 935,963.81 and 197,408.75
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Solution
The fourth proportional to 623,865.35, 935,963.81 and 197,408.75 is: 296,165.58
Step by Step Solution
- Step 1: Write the proportion equation
623,865.35 : 935,963.81 = 197,408.75 : x - Step 2: Convert to fraction form
623,865.35/935,963.81 = 197,408.75/x - Step 3: Cross multiply
623,865.35x = 935,963.81 × 197,408.75 - Step 4: Simplify right side
623,865.35x = 184,767,440,110.48 - Step 5: Solve for x
x = 184,767,440,110.48/623,865.35 - Step 6: Final answer
x = 296,165.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.