Finding the Fourth Proportional to 440,100.96, 607,348.98 and 268,026.99
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Solution
The fourth proportional to 440,100.96, 607,348.98 and 268,026.99 is: 369,883.13
Step by Step Solution
- Step 1: Write the proportion equation
440,100.96 : 607,348.98 = 268,026.99 : x - Step 2: Convert to fraction form
440,100.96/607,348.98 = 268,026.99/x - Step 3: Cross multiply
440,100.96x = 607,348.98 × 268,026.99 - Step 4: Simplify right side
440,100.96x = 162,785,918,988.97 - Step 5: Solve for x
x = 162,785,918,988.97/440,100.96 - Step 6: Final answer
x = 369,883.13
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1.5x scale
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.