Finding the Fourth Proportional to 344,976.88, 475,910.76 and 249,332.08
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Solution
The fourth proportional to 344,976.88, 475,910.76 and 249,332.08 is: 343,964.56
Step by Step Solution
- Step 1: Write the proportion equation
344,976.88 : 475,910.76 = 249,332.08 : x - Step 2: Convert to fraction form
344,976.88/475,910.76 = 249,332.08/x - Step 3: Cross multiply
344,976.88x = 475,910.76 × 249,332.08 - Step 4: Simplify right side
344,976.88x = 118,659,819,685.18 - Step 5: Solve for x
x = 118,659,819,685.18/344,976.88 - Step 6: Final answer
x = 343,964.56
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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.