Finding the Fourth Proportional to 912,611.08, 1,368,812.04 and 238,757.41
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Solution
The fourth proportional to 912,611.08, 1,368,812.04 and 238,757.41 is: 358,108.75
Step by Step Solution
- Step 1: Write the proportion equation
912,611.08 : 1,368,812.04 = 238,757.41 : x - Step 2: Convert to fraction form
912,611.08/1,368,812.04 = 238,757.41/x - Step 3: Cross multiply
912,611.08x = 1,368,812.04 × 238,757.41 - Step 4: Simplify right side
912,611.08x = 326,814,017,447.22 - Step 5: Solve for x
x = 326,814,017,447.22/912,611.08 - Step 6: Final answer
x = 358,108.75
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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.