Finding the Fourth Proportional to 552,516.80, 828,750.84 and 173,428.64
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Solution
The fourth proportional to 552,516.80, 828,750.84 and 173,428.64 is: 260,135.31
Step by Step Solution
- Step 1: Write the proportion equation
552,516.80 : 828,750.84 = 173,428.64 : x - Step 2: Convert to fraction form
552,516.80/828,750.84 = 173,428.64/x - Step 3: Cross multiply
552,516.80x = 828,750.84 × 173,428.64 - Step 4: Simplify right side
552,516.80x = 143,729,131,080.06 - Step 5: Solve for x
x = 143,729,131,080.06/552,516.80 - Step 6: Final answer
x = 260,135.31
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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.