Finding the Fourth Proportional to 754,954.16, 1,132,824.88 and 306,006.80
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Solution
The fourth proportional to 754,954.16, 1,132,824.88 and 306,006.80 is: 459,169.75
Step by Step Solution
- Step 1: Write the proportion equation
754,954.16 : 1,132,824.88 = 306,006.80 : x - Step 2: Convert to fraction form
754,954.16/1,132,824.88 = 306,006.80/x - Step 3: Cross multiply
754,954.16x = 1,132,824.88 × 306,006.80 - Step 4: Simplify right side
754,954.16x = 346,652,116,489.18 - Step 5: Solve for x
x = 346,652,116,489.18/754,954.16 - Step 6: Final answer
x = 459,169.75
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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.