Finding the Fourth Proportional to 249,184.57, 344,324.51 and 177,440.03
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Solution
The fourth proportional to 249,184.57, 344,324.51 and 177,440.03 is: 245,187.55
Step by Step Solution
- Step 1: Write the proportion equation
249,184.57 : 344,324.51 = 177,440.03 : x - Step 2: Convert to fraction form
249,184.57/344,324.51 = 177,440.03/x - Step 3: Cross multiply
249,184.57x = 344,324.51 × 177,440.03 - Step 4: Simplify right side
249,184.57x = 61,096,952,688.55 - Step 5: Solve for x
x = 61,096,952,688.55/249,184.57 - Step 6: Final answer
x = 245,187.55
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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.