Finding the Fourth Proportional to 529,607.36, 794,462.88 and 174,476.48
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Solution
The fourth proportional to 529,607.36, 794,462.88 and 174,476.48 is: 261,731.80
Step by Step Solution
- Step 1: Write the proportion equation
529,607.36 : 794,462.88 = 174,476.48 : x - Step 2: Convert to fraction form
529,607.36/794,462.88 = 174,476.48/x - Step 3: Cross multiply
529,607.36x = 794,462.88 × 174,476.48 - Step 4: Simplify right side
529,607.36x = 138,615,086,793.06 - Step 5: Solve for x
x = 138,615,086,793.06/529,607.36 - Step 6: Final answer
x = 261,731.80
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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.