Finding the Fourth Proportional to 460,983.16, 691,737.18 and 368,079.40
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Solution
The fourth proportional to 460,983.16, 691,737.18 and 368,079.40 is: 552,328.65
Step by Step Solution
- Step 1: Write the proportion equation
460,983.16 : 691,737.18 = 368,079.40 : x - Step 2: Convert to fraction form
460,983.16/691,737.18 = 368,079.40/x - Step 3: Cross multiply
460,983.16x = 691,737.18 × 368,079.40 - Step 4: Simplify right side
460,983.16x = 254,614,206,172.09 - Step 5: Solve for x
x = 254,614,206,172.09/460,983.16 - Step 6: Final answer
x = 552,328.65
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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.