Finding the Fourth Proportional to 995,252.14, 1,492,879.29 and 247,298.14
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Solution
The fourth proportional to 995,252.14, 1,492,879.29 and 247,298.14 is: 370,947.48
Step by Step Solution
- Step 1: Write the proportion equation
995,252.14 : 1,492,879.29 = 247,298.14 : x - Step 2: Convert to fraction form
995,252.14/1,492,879.29 = 247,298.14/x - Step 3: Cross multiply
995,252.14x = 1,492,879.29 × 247,298.14 - Step 4: Simplify right side
995,252.14x = 369,186,271,661.52 - Step 5: Solve for x
x = 369,186,271,661.52/995,252.14 - Step 6: Final answer
x = 370,947.48
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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.