Finding the Fourth Proportional to 518,567.68, 777,851.34 and 124,583.68
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Solution
The fourth proportional to 518,567.68, 777,851.34 and 124,583.68 is: 186,875.48
Step by Step Solution
- Step 1: Write the proportion equation
518,567.68 : 777,851.34 = 124,583.68 : x - Step 2: Convert to fraction form
518,567.68/777,851.34 = 124,583.68/x - Step 3: Cross multiply
518,567.68x = 777,851.34 × 124,583.68 - Step 4: Simplify right side
518,567.68x = 96,907,582,430.13 - Step 5: Solve for x
x = 96,907,582,430.13/518,567.68 - Step 6: Final answer
x = 186,875.48
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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.