Finding the Fourth Proportional to 431,395.10, 595,299.08 and 237,794.34
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Solution
The fourth proportional to 431,395.10, 595,299.08 and 237,794.34 is: 328,141.77
Step by Step Solution
- Step 1: Write the proportion equation
431,395.10 : 595,299.08 = 237,794.34 : x - Step 2: Convert to fraction form
431,395.10/595,299.08 = 237,794.34/x - Step 3: Cross multiply
431,395.10x = 595,299.08 × 237,794.34 - Step 4: Simplify right side
431,395.10x = 141,558,750,642.24 - Step 5: Solve for x
x = 141,558,750,642.24/431,395.10 - Step 6: Final answer
x = 328,141.77
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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.