Finding the Fourth Proportional to 461,014.68, 636,208.11 and 254,306.80
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Solution
The fourth proportional to 461,014.68, 636,208.11 and 254,306.80 is: 350,947.72
Step by Step Solution
- Step 1: Write the proportion equation
461,014.68 : 636,208.11 = 254,306.80 : x - Step 2: Convert to fraction form
461,014.68/636,208.11 = 254,306.80/x - Step 3: Cross multiply
461,014.68x = 636,208.11 × 254,306.80 - Step 4: Simplify right side
461,014.68x = 161,792,048,588.15 - Step 5: Solve for x
x = 161,792,048,588.15/461,014.68 - Step 6: Final answer
x = 350,947.72
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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.