Finding the Fourth Proportional to 995,467.42, 1,493,206.53 and 247,513.42
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Solution
The fourth proportional to 995,467.42, 1,493,206.53 and 247,513.42 is: 371,271.47
Step by Step Solution
- Step 1: Write the proportion equation
995,467.42 : 1,493,206.53 = 247,513.42 : x - Step 2: Convert to fraction form
995,467.42/1,493,206.53 = 247,513.42/x - Step 3: Cross multiply
995,467.42x = 1,493,206.53 × 247,513.42 - Step 4: Simplify right side
995,467.42x = 369,588,655,006.63 - Step 5: Solve for x
x = 369,588,655,006.63/995,467.42 - Step 6: Final answer
x = 371,271.47
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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.