Finding the Fourth Proportional to 313,293.68, 432,333.68 and 170,050.66
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Solution
The fourth proportional to 313,293.68, 432,333.68 and 170,050.66 is: 234,663.62
Step by Step Solution
- Step 1: Write the proportion equation
313,293.68 : 432,333.68 = 170,050.66 : x - Step 2: Convert to fraction form
313,293.68/432,333.68 = 170,050.66/x - Step 3: Cross multiply
313,293.68x = 432,333.68 × 170,050.66 - Step 4: Simplify right side
313,293.68x = 73,518,627,624.23 - Step 5: Solve for x
x = 73,518,627,624.23/313,293.68 - Step 6: Final answer
x = 234,663.62
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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.