Finding the Fourth Proportional to 552,694.20, 828,555.30 and 374,623.80
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Solution
The fourth proportional to 552,694.20, 828,555.30 and 374,623.80 is: 561,606.28
Step by Step Solution
- Step 1: Write the proportion equation
552,694.20 : 828,555.30 = 374,623.80 : x - Step 2: Convert to fraction form
552,694.20/828,555.30 = 374,623.80/x - Step 3: Cross multiply
552,694.20x = 828,555.30 × 374,623.80 - Step 4: Simplify right side
552,694.20x = 310,396,534,996.14 - Step 5: Solve for x
x = 310,396,534,996.14/552,694.20 - Step 6: Final answer
x = 561,606.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.