Finding the Fourth Proportional to 552,124.63, 827,342.19 and 371,541.31
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Solution
The fourth proportional to 552,124.63, 827,342.19 and 371,541.31 is: 556,743.50
Step by Step Solution
- Step 1: Write the proportion equation
552,124.63 : 827,342.19 = 371,541.31 : x - Step 2: Convert to fraction form
552,124.63/827,342.19 = 371,541.31/x - Step 3: Cross multiply
552,124.63x = 827,342.19 × 371,541.31 - Step 4: Simplify right side
552,124.63x = 307,391,799,022.51 - Step 5: Solve for x
x = 307,391,799,022.51/552,124.63 - Step 6: Final answer
x = 556,743.50
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1.5x scale
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.