Finding the Fourth Proportional to 361,095.04, 498,305.07 and 199,946.63
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Solution
The fourth proportional to 361,095.04, 498,305.07 and 199,946.63 is: 275,922.98
Step by Step Solution
- Step 1: Write the proportion equation
361,095.04 : 498,305.07 = 199,946.63 : x - Step 2: Convert to fraction form
361,095.04/498,305.07 = 199,946.63/x - Step 3: Cross multiply
361,095.04x = 498,305.07 × 199,946.63 - Step 4: Simplify right side
361,095.04x = 99,634,420,206.26 - Step 5: Solve for x
x = 99,634,420,206.26/361,095.04 - Step 6: Final answer
x = 275,922.98
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1.5x scale
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.