Finding the Fourth Proportional to 180,670.17, 249,318.22 and 104,192.49
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Solution
The fourth proportional to 180,670.17, 249,318.22 and 104,192.49 is: 143,781.82
Step by Step Solution
- Step 1: Write the proportion equation
180,670.17 : 249,318.22 = 104,192.49 : x - Step 2: Convert to fraction form
180,670.17/249,318.22 = 104,192.49/x - Step 3: Cross multiply
180,670.17x = 249,318.22 × 104,192.49 - Step 4: Simplify right side
180,670.17x = 25,977,085,883.69 - Step 5: Solve for x
x = 25,977,085,883.69/180,670.17 - Step 6: Final answer
x = 143,781.82
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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.