Finding the Fourth Proportional to 249,159.54, 373,725.91 and 122,673.69
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Solution
The fourth proportional to 249,159.54, 373,725.91 and 122,673.69 is: 184,003.94
Step by Step Solution
- Step 1: Write the proportion equation
249,159.54 : 373,725.91 = 122,673.69 : x - Step 2: Convert to fraction form
249,159.54/373,725.91 = 122,673.69/x - Step 3: Cross multiply
249,159.54x = 373,725.91 × 122,673.69 - Step 4: Simplify right side
249,159.54x = 45,846,336,428.31 - Step 5: Solve for x
x = 45,846,336,428.31/249,159.54 - Step 6: Final answer
x = 184,003.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.