Finding the Fourth Proportional to 376,384.42, 564,577.43 and 264,564.99
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Solution
The fourth proportional to 376,384.42, 564,577.43 and 264,564.99 is: 396,848.05
Step by Step Solution
- Step 1: Write the proportion equation
376,384.42 : 564,577.43 = 264,564.99 : x - Step 2: Convert to fraction form
376,384.42/564,577.43 = 264,564.99/x - Step 3: Cross multiply
376,384.42x = 564,577.43 × 264,564.99 - Step 4: Simplify right side
376,384.42x = 149,367,420,799.35 - Step 5: Solve for x
x = 149,367,420,799.35/376,384.42 - Step 6: Final answer
x = 396,848.05
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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.