Finding the Fourth Proportional to 539,371.63, 744,350.71 and 294,369.79
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Solution
The fourth proportional to 539,371.63, 744,350.71 and 294,369.79 is: 406,240.06
Step by Step Solution
- Step 1: Write the proportion equation
539,371.63 : 744,350.71 = 294,369.79 : x - Step 2: Convert to fraction form
539,371.63/744,350.71 = 294,369.79/x - Step 3: Cross multiply
539,371.63x = 744,350.71 × 294,369.79 - Step 4: Simplify right side
539,371.63x = 219,114,362,189.05 - Step 5: Solve for x
x = 219,114,362,189.05/539,371.63 - Step 6: Final answer
x = 406,240.06
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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.