Finding the Fourth Proportional to 564,978.84, 847,057.68 and 265,305.12
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Solution
The fourth proportional to 564,978.84, 847,057.68 and 265,305.12 is: 397,764.88
Step by Step Solution
- Step 1: Write the proportion equation
564,978.84 : 847,057.68 = 265,305.12 : x - Step 2: Convert to fraction form
564,978.84/847,057.68 = 265,305.12/x - Step 3: Cross multiply
564,978.84x = 847,057.68 × 265,305.12 - Step 4: Simplify right side
564,978.84x = 224,728,739,439.32 - Step 5: Solve for x
x = 224,728,739,439.32/564,978.84 - Step 6: Final answer
x = 397,764.88
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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.