Finding the Fourth Proportional to 552,228.48, 828,476.02 and 192,346.70
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Solution
The fourth proportional to 552,228.48, 828,476.02 and 192,346.70 is: 288,566.48
Step by Step Solution
- Step 1: Write the proportion equation
552,228.48 : 828,476.02 = 192,346.70 : x - Step 2: Convert to fraction form
552,228.48/828,476.02 = 192,346.70/x - Step 3: Cross multiply
552,228.48x = 828,476.02 × 192,346.70 - Step 4: Simplify right side
552,228.48x = 159,354,628,476.13 - Step 5: Solve for x
x = 159,354,628,476.13/552,228.48 - Step 6: Final answer
x = 288,566.48
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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.