Finding the Fourth Proportional to 371,567.79, 557,274.87 and 234,749.48
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Solution
The fourth proportional to 371,567.79, 557,274.87 and 234,749.48 is: 352,075.68
Step by Step Solution
- Step 1: Write the proportion equation
371,567.79 : 557,274.87 = 234,749.48 : x - Step 2: Convert to fraction form
371,567.79/557,274.87 = 234,749.48/x - Step 3: Cross multiply
371,567.79x = 557,274.87 × 234,749.48 - Step 4: Simplify right side
371,567.79x = 130,819,983,163.19 - Step 5: Solve for x
x = 130,819,983,163.19/371,567.79 - Step 6: Final answer
x = 352,075.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.