Finding the Fourth Proportional to 323,743.77, 485,659.98 and 110,454.48
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Solution
The fourth proportional to 323,743.77, 485,659.98 and 110,454.48 is: 165,696.84
Step by Step Solution
- Step 1: Write the proportion equation
323,743.77 : 485,659.98 = 110,454.48 : x - Step 2: Convert to fraction form
323,743.77/485,659.98 = 110,454.48/x - Step 3: Cross multiply
323,743.77x = 485,659.98 × 110,454.48 - Step 4: Simplify right side
323,743.77x = 53,643,320,547.71 - Step 5: Solve for x
x = 53,643,320,547.71/323,743.77 - Step 6: Final answer
x = 165,696.84
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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.