Finding the Fourth Proportional to 180,772.62, 249,466.23 and 101,284.62
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Solution
The fourth proportional to 180,772.62, 249,466.23 and 101,284.62 is: 139,772.78
Step by Step Solution
- Step 1: Write the proportion equation
180,772.62 : 249,466.23 = 101,284.62 : x - Step 2: Convert to fraction form
180,772.62/249,466.23 = 101,284.62/x - Step 3: Cross multiply
180,772.62x = 249,466.23 × 101,284.62 - Step 4: Simplify right side
180,772.62x = 25,267,092,308.38 - Step 5: Solve for x
x = 25,267,092,308.38/180,772.62 - Step 6: Final answer
x = 139,772.78
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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.