Finding the Fourth Proportional to 416,953.56, 625,430.34 and 101,410.68
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Solution
The fourth proportional to 416,953.56, 625,430.34 and 101,410.68 is: 152,116.02
Step by Step Solution
- Step 1: Write the proportion equation
416,953.56 : 625,430.34 = 101,410.68 : x - Step 2: Convert to fraction form
416,953.56/625,430.34 = 101,410.68/x - Step 3: Cross multiply
416,953.56x = 625,430.34 × 101,410.68 - Step 4: Simplify right side
416,953.56x = 63,425,316,072.03 - Step 5: Solve for x
x = 63,425,316,072.03/416,953.56 - Step 6: Final answer
x = 152,116.02
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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.