Finding the Fourth Proportional to 180,619.18, 249,230.84 and 104,141.14
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Solution
The fourth proportional to 180,619.18, 249,230.84 and 104,141.14 is: 143,701.15
Step by Step Solution
- Step 1: Write the proportion equation
180,619.18 : 249,230.84 = 104,141.14 : x - Step 2: Convert to fraction form
180,619.18/249,230.84 = 104,141.14/x - Step 3: Cross multiply
180,619.18x = 249,230.84 × 104,141.14 - Step 4: Simplify right side
180,619.18x = 25,955,183,800.76 - Step 5: Solve for x
x = 25,955,183,800.76/180,619.18 - Step 6: Final answer
x = 143,701.15
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1.5x scale
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.