Finding the Fourth Proportional to 431,719.00, 595,588.44 and 316,797.99
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Solution
The fourth proportional to 431,719.00, 595,588.44 and 316,797.99 is: 437,046.37
Step by Step Solution
- Step 1: Write the proportion equation
431,719.00 : 595,588.44 = 316,797.99 : x - Step 2: Convert to fraction form
431,719.00/595,588.44 = 316,797.99/x - Step 3: Cross multiply
431,719.00x = 595,588.44 × 316,797.99 - Step 4: Simplify right side
431,719.00x = 188,681,219,613.77 - Step 5: Solve for x
x = 188,681,219,613.77/431,719.00 - Step 6: Final answer
x = 437,046.37
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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.