Finding the Fourth Proportional to 517,052.16, 775,555.68 and 162,058.08
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Solution
The fourth proportional to 517,052.16, 775,555.68 and 162,058.08 is: 243,080.05
Step by Step Solution
- Step 1: Write the proportion equation
517,052.16 : 775,555.68 = 162,058.08 : x - Step 2: Convert to fraction form
517,052.16/775,555.68 = 162,058.08/x - Step 3: Cross multiply
517,052.16x = 775,555.68 × 162,058.08 - Step 4: Simplify right side
517,052.16x = 125,685,064,433.89 - Step 5: Solve for x
x = 125,685,064,433.89/517,052.16 - Step 6: Final answer
x = 243,080.05
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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.