Finding the Fourth Proportional to 514,796.56, 771,341.40 and 364,291.12
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Solution
The fourth proportional to 514,796.56, 771,341.40 and 364,291.12 is: 545,832.75
Step by Step Solution
- Step 1: Write the proportion equation
514,796.56 : 771,341.40 = 364,291.12 : x - Step 2: Convert to fraction form
514,796.56/771,341.40 = 364,291.12/x - Step 3: Cross multiply
514,796.56x = 771,341.40 × 364,291.12 - Step 4: Simplify right side
514,796.56x = 280,992,822,508.37 - Step 5: Solve for x
x = 280,992,822,508.37/514,796.56 - Step 6: Final answer
x = 545,832.75
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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.