Finding the Fourth Proportional to 344,649.47, 475,545.86 and 201,381.84
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Solution
The fourth proportional to 344,649.47, 475,545.86 and 201,381.84 is: 277,865.80
Step by Step Solution
- Step 1: Write the proportion equation
344,649.47 : 475,545.86 = 201,381.84 : x - Step 2: Convert to fraction form
344,649.47/475,545.86 = 201,381.84/x - Step 3: Cross multiply
344,649.47x = 475,545.86 × 201,381.84 - Step 4: Simplify right side
344,649.47x = 95,766,300,291.18 - Step 5: Solve for x
x = 95,766,300,291.18/344,649.47 - Step 6: Final answer
x = 277,865.80
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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.