Finding the Fourth Proportional to 703,957.30, 1,056,132.80 and 230,974.80
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Solution
The fourth proportional to 703,957.30, 1,056,132.80 and 230,974.80 is: 346,526.79
Step by Step Solution
- Step 1: Write the proportion equation
703,957.30 : 1,056,132.80 = 230,974.80 : x - Step 2: Convert to fraction form
703,957.30/1,056,132.80 = 230,974.80/x - Step 3: Cross multiply
703,957.30x = 1,056,132.80 × 230,974.80 - Step 4: Simplify right side
703,957.30x = 243,940,062,253.44 - Step 5: Solve for x
x = 243,940,062,253.44/703,957.30 - Step 6: Final answer
x = 346,526.79
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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.