Finding the Fourth Proportional to 431,230.02, 595,045.81 and 247,459.14
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Solution
The fourth proportional to 431,230.02, 595,045.81 and 247,459.14 is: 341,463.99
Step by Step Solution
- Step 1: Write the proportion equation
431,230.02 : 595,045.81 = 247,459.14 : x - Step 2: Convert to fraction form
431,230.02/595,045.81 = 247,459.14/x - Step 3: Cross multiply
431,230.02x = 595,045.81 × 247,459.14 - Step 4: Simplify right side
431,230.02x = 147,249,524,403.20 - Step 5: Solve for x
x = 147,249,524,403.20/431,230.02 - Step 6: Final answer
x = 341,463.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.