Finding the Fourth Proportional to 361,095.08, 498,305.12 and 199,946.66
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Solution
The fourth proportional to 361,095.08, 498,305.12 and 199,946.66 is: 275,923.02
Step by Step Solution
- Step 1: Write the proportion equation
361,095.08 : 498,305.12 = 199,946.66 : x - Step 2: Convert to fraction form
361,095.08/498,305.12 = 199,946.66/x - Step 3: Cross multiply
361,095.08x = 498,305.12 × 199,946.66 - Step 4: Simplify right side
361,095.08x = 99,634,444,650.93 - Step 5: Solve for x
x = 99,634,444,650.93/361,095.08 - Step 6: Final answer
x = 275,923.02
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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.