Finding the Fourth Proportional to 876,073.07, 1,314,271.80 and 277,184.99
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Solution
The fourth proportional to 876,073.07, 1,314,271.80 and 277,184.99 is: 415,828.80
Step by Step Solution
- Step 1: Write the proportion equation
876,073.07 : 1,314,271.80 = 277,184.99 : x - Step 2: Convert to fraction form
876,073.07/1,314,271.80 = 277,184.99/x - Step 3: Cross multiply
876,073.07x = 1,314,271.80 × 277,184.99 - Step 4: Simplify right side
876,073.07x = 364,296,409,168.92 - Step 5: Solve for x
x = 364,296,409,168.92/876,073.07 - Step 6: Final answer
x = 415,828.80
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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.