Finding the Fourth Proportional to 431,354.04, 595,260.50 and 235,122.08
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Solution
The fourth proportional to 431,354.04, 595,260.50 and 235,122.08 is: 324,464.07
Step by Step Solution
- Step 1: Write the proportion equation
431,354.04 : 595,260.50 = 235,122.08 : x - Step 2: Convert to fraction form
431,354.04/595,260.50 = 235,122.08/x - Step 3: Cross multiply
431,354.04x = 595,260.50 × 235,122.08 - Step 4: Simplify right side
431,354.04x = 139,958,886,901.84 - Step 5: Solve for x
x = 139,958,886,901.84/431,354.04 - Step 6: Final answer
x = 324,464.07
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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.