Finding the Fourth Proportional to 339,868.64, 508,694.07 and 249,887.49
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Solution
The fourth proportional to 339,868.64, 508,694.07 and 249,887.49 is: 374,015.93
Step by Step Solution
- Step 1: Write the proportion equation
339,868.64 : 508,694.07 = 249,887.49 : x - Step 2: Convert to fraction form
339,868.64/508,694.07 = 249,887.49/x - Step 3: Cross multiply
339,868.64x = 508,694.07 × 249,887.49 - Step 4: Simplify right side
339,868.64x = 127,116,285,769.25 - Step 5: Solve for x
x = 127,116,285,769.25/339,868.64 - Step 6: Final answer
x = 374,015.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.