Finding the Fourth Proportional to 371,521.88, 512,686.50 and 201,752.36
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Solution
The fourth proportional to 371,521.88, 512,686.50 and 201,752.36 is: 278,410.82
Step by Step Solution
- Step 1: Write the proportion equation
371,521.88 : 512,686.50 = 201,752.36 : x - Step 2: Convert to fraction form
371,521.88/512,686.50 = 201,752.36/x - Step 3: Cross multiply
371,521.88x = 512,686.50 × 201,752.36 - Step 4: Simplify right side
371,521.88x = 103,435,711,315.14 - Step 5: Solve for x
x = 103,435,711,315.14/371,521.88 - Step 6: Final answer
x = 278,410.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.