Finding the Fourth Proportional to 586,236.01, 878,903.44 and 297,810.53
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Solution
The fourth proportional to 586,236.01, 878,903.44 and 297,810.53 is: 446,486.90
Step by Step Solution
- Step 1: Write the proportion equation
586,236.01 : 878,903.44 = 297,810.53 : x - Step 2: Convert to fraction form
586,236.01/878,903.44 = 297,810.53/x - Step 3: Cross multiply
586,236.01x = 878,903.44 × 297,810.53 - Step 4: Simplify right side
586,236.01x = 261,746,699,285.22 - Step 5: Solve for x
x = 261,746,699,285.22/586,236.01 - Step 6: Final answer
x = 446,486.90
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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.