Finding the Fourth Proportional to 675,276.37, 1,011,979.60 and 337,887.88
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Solution
The fourth proportional to 675,276.37, 1,011,979.60 and 337,887.88 is: 506,363.99
Step by Step Solution
- Step 1: Write the proportion equation
675,276.37 : 1,011,979.60 = 337,887.88 : x - Step 2: Convert to fraction form
675,276.37/1,011,979.60 = 337,887.88/x - Step 3: Cross multiply
675,276.37x = 1,011,979.60 × 337,887.88 - Step 4: Simplify right side
675,276.37x = 341,935,638,272.58 - Step 5: Solve for x
x = 341,935,638,272.58/675,276.37 - Step 6: Final answer
x = 506,363.99
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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.