Finding the Fourth Proportional to 746,232.30, 1,119,344.76 and 185,266.80
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Solution
The fourth proportional to 746,232.30, 1,119,344.76 and 185,266.80 is: 277,899.28
Step by Step Solution
- Step 1: Write the proportion equation
746,232.30 : 1,119,344.76 = 185,266.80 : x - Step 2: Convert to fraction form
746,232.30/1,119,344.76 = 185,266.80/x - Step 3: Cross multiply
746,232.30x = 1,119,344.76 × 185,266.80 - Step 4: Simplify right side
746,232.30x = 207,377,421,781.97 - Step 5: Solve for x
x = 207,377,421,781.97/746,232.30 - Step 6: Final answer
x = 277,899.28
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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.