Finding the Fourth Proportional to 180,558.25, 249,169.98 and 104,076.84
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Solution
The fourth proportional to 180,558.25, 249,169.98 and 104,076.84 is: 143,625.81
Step by Step Solution
- Step 1: Write the proportion equation
180,558.25 : 249,169.98 = 104,076.84 : x - Step 2: Convert to fraction form
180,558.25/249,169.98 = 104,076.84/x - Step 3: Cross multiply
180,558.25x = 249,169.98 × 104,076.84 - Step 4: Simplify right side
180,558.25x = 25,932,824,401.46 - Step 5: Solve for x
x = 25,932,824,401.46/180,558.25 - Step 6: Final answer
x = 143,625.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.