Finding the Fourth Proportional to 746,573.25, 1,119,863.99 and 185,607.75
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Solution
The fourth proportional to 746,573.25, 1,119,863.99 and 185,607.75 is: 278,412.65
Step by Step Solution
- Step 1: Write the proportion equation
746,573.25 : 1,119,863.99 = 185,607.75 : x - Step 2: Convert to fraction form
746,573.25/1,119,863.99 = 185,607.75/x - Step 3: Cross multiply
746,573.25x = 1,119,863.99 × 185,607.75 - Step 4: Simplify right side
746,573.25x = 207,855,435,953.94 - Step 5: Solve for x
x = 207,855,435,953.94/746,573.25 - Step 6: Final answer
x = 278,412.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.