Finding the Fourth Proportional to 199,635.84, 299,454.08 and 59,395.84
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Solution
The fourth proportional to 199,635.84, 299,454.08 and 59,395.84 is: 89,093.86
Step by Step Solution
- Step 1: Write the proportion equation
199,635.84 : 299,454.08 = 59,395.84 : x - Step 2: Convert to fraction form
199,635.84/299,454.08 = 59,395.84/x - Step 3: Cross multiply
199,635.84x = 299,454.08 × 59,395.84 - Step 4: Simplify right side
199,635.84x = 17,786,326,623.03 - Step 5: Solve for x
x = 17,786,326,623.03/199,635.84 - Step 6: Final answer
x = 89,093.86
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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.