Finding the Fourth Proportional to 745,226.24, 1,118,004.30 and 271,910.23
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Solution
The fourth proportional to 745,226.24, 1,118,004.30 and 271,910.23 is: 407,925.53
Step by Step Solution
- Step 1: Write the proportion equation
745,226.24 : 1,118,004.30 = 271,910.23 : x - Step 2: Convert to fraction form
745,226.24/1,118,004.30 = 271,910.23/x - Step 3: Cross multiply
745,226.24x = 1,118,004.30 × 271,910.23 - Step 4: Simplify right side
745,226.24x = 303,996,806,353.99 - Step 5: Solve for x
x = 303,996,806,353.99/745,226.24 - Step 6: Final answer
x = 407,925.53
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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.