Finding the Fourth Proportional to 381,924.52, 572,883.17 and 232,206.14
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Solution
The fourth proportional to 381,924.52, 572,883.17 and 232,206.14 is: 348,307.02
Step by Step Solution
- Step 1: Write the proportion equation
381,924.52 : 572,883.17 = 232,206.14 : x - Step 2: Convert to fraction form
381,924.52/572,883.17 = 232,206.14/x - Step 3: Cross multiply
381,924.52x = 572,883.17 × 232,206.14 - Step 4: Simplify right side
381,924.52x = 133,026,989,847.84 - Step 5: Solve for x
x = 133,026,989,847.84/381,924.52 - Step 6: Final answer
x = 348,307.02
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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.