Finding the Fourth Proportional to 361,012.08, 498,193.26 and 207,994.08
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Solution
The fourth proportional to 361,012.08, 498,193.26 and 207,994.08 is: 287,029.87
Step by Step Solution
- Step 1: Write the proportion equation
361,012.08 : 498,193.26 = 207,994.08 : x - Step 2: Convert to fraction form
361,012.08/498,193.26 = 207,994.08/x - Step 3: Cross multiply
361,012.08x = 498,193.26 × 207,994.08 - Step 4: Simplify right side
361,012.08x = 103,621,248,775.90 - Step 5: Solve for x
x = 103,621,248,775.90/361,012.08 - Step 6: Final answer
x = 287,029.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.