Finding the Fourth Proportional to 453,797.92, 681,003.06 and 341,561.08
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Solution
The fourth proportional to 453,797.92, 681,003.06 and 341,561.08 is: 512,572.07
Step by Step Solution
- Step 1: Write the proportion equation
453,797.92 : 681,003.06 = 341,561.08 : x - Step 2: Convert to fraction form
453,797.92/681,003.06 = 341,561.08/x - Step 3: Cross multiply
453,797.92x = 681,003.06 × 341,561.08 - Step 4: Simplify right side
453,797.92x = 232,604,140,656.91 - Step 5: Solve for x
x = 232,604,140,656.91/453,797.92 - Step 6: Final answer
x = 512,572.07
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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.