Finding the Fourth Proportional to 342,725.36, 473,611.62 and 257,694.80
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Solution
The fourth proportional to 342,725.36, 473,611.62 and 257,694.80 is: 356,108.03
Step by Step Solution
- Step 1: Write the proportion equation
342,725.36 : 473,611.62 = 257,694.80 : x - Step 2: Convert to fraction form
342,725.36/473,611.62 = 257,694.80/x - Step 3: Cross multiply
342,725.36x = 473,611.62 × 257,694.80 - Step 4: Simplify right side
342,725.36x = 122,047,251,693.58 - Step 5: Solve for x
x = 122,047,251,693.58/342,725.36 - Step 6: Final answer
x = 356,108.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.