Finding the Fourth Proportional to 746,631.97, 1,119,952.41 and 185,666.47
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Solution
The fourth proportional to 746,631.97, 1,119,952.41 and 185,666.47 is: 278,500.81
Step by Step Solution
- Step 1: Write the proportion equation
746,631.97 : 1,119,952.41 = 185,666.47 : x - Step 2: Convert to fraction form
746,631.97/1,119,952.41 = 185,666.47/x - Step 3: Cross multiply
746,631.97x = 1,119,952.41 × 185,666.47 - Step 4: Simplify right side
746,631.97x = 207,937,610,532.69 - Step 5: Solve for x
x = 207,937,610,532.69/746,631.97 - Step 6: Final answer
x = 278,500.81
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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.