Finding the Fourth Proportional to 541,117.64, 746,724.30 and 299,400.68
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Solution
The fourth proportional to 541,117.64, 746,724.30 and 299,400.68 is: 413,162.96
Step by Step Solution
- Step 1: Write the proportion equation
541,117.64 : 746,724.30 = 299,400.68 : x - Step 2: Convert to fraction form
541,117.64/746,724.30 = 299,400.68/x - Step 3: Cross multiply
541,117.64x = 746,724.30 × 299,400.68 - Step 4: Simplify right side
541,117.64x = 223,569,763,192.52 - Step 5: Solve for x
x = 223,569,763,192.52/541,117.64 - Step 6: Final answer
x = 413,162.96
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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.