Finding the Fourth Proportional to 301,197.08, 449,335.00 and 279,720.74
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Solution
The fourth proportional to 301,197.08, 449,335.00 and 279,720.74 is: 417,295.94
Step by Step Solution
- Step 1: Write the proportion equation
301,197.08 : 449,335.00 = 279,720.74 : x - Step 2: Convert to fraction form
301,197.08/449,335.00 = 279,720.74/x - Step 3: Cross multiply
301,197.08x = 449,335.00 × 279,720.74 - Step 4: Simplify right side
301,197.08x = 125,688,318,607.46 - Step 5: Solve for x
x = 125,688,318,607.46/301,197.08 - Step 6: Final answer
x = 417,295.94
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.