Finding the Fourth Proportional to 463,629.56, 695,444.34 and 253,152.68
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Solution
The fourth proportional to 463,629.56, 695,444.34 and 253,152.68 is: 379,729.02
Step by Step Solution
- Step 1: Write the proportion equation
463,629.56 : 695,444.34 = 253,152.68 : x - Step 2: Convert to fraction form
463,629.56/695,444.34 = 253,152.68/x - Step 3: Cross multiply
463,629.56x = 695,444.34 × 253,152.68 - Step 4: Simplify right side
463,629.56x = 176,053,598,461.83 - Step 5: Solve for x
x = 176,053,598,461.83/463,629.56 - Step 6: Final answer
x = 379,729.02
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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.