Finding the Fourth Proportional to 469,236.93, 647,798.21 and 367,045.26
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Solution
The fourth proportional to 469,236.93, 647,798.21 and 367,045.26 is: 506,718.99
Step by Step Solution
- Step 1: Write the proportion equation
469,236.93 : 647,798.21 = 367,045.26 : x - Step 2: Convert to fraction form
469,236.93/647,798.21 = 367,045.26/x - Step 3: Cross multiply
469,236.93x = 647,798.21 × 367,045.26 - Step 4: Simplify right side
469,236.93x = 237,771,262,416.99 - Step 5: Solve for x
x = 237,771,262,416.99/469,236.93 - Step 6: Final answer
x = 506,718.99
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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.