Finding the Fourth Proportional to 459,010.10, 687,154.35 and 341,203.70
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Solution
The fourth proportional to 459,010.10, 687,154.35 and 341,203.70 is: 510,794.00
Step by Step Solution
- Step 1: Write the proportion equation
459,010.10 : 687,154.35 = 341,203.70 : x - Step 2: Convert to fraction form
459,010.10/687,154.35 = 341,203.70/x - Step 3: Cross multiply
459,010.10x = 687,154.35 × 341,203.70 - Step 4: Simplify right side
459,010.10x = 234,459,606,691.10 - Step 5: Solve for x
x = 234,459,606,691.10/459,010.10 - Step 6: Final answer
x = 510,794.00
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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.