Finding the Fourth Proportional to 313,350.19, 432,423.56 and 170,110.19
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Solution
The fourth proportional to 313,350.19, 432,423.56 and 170,110.19 is: 234,752.23
Step by Step Solution
- Step 1: Write the proportion equation
313,350.19 : 432,423.56 = 170,110.19 : x - Step 2: Convert to fraction form
313,350.19/432,423.56 = 170,110.19/x - Step 3: Cross multiply
313,350.19x = 432,423.56 × 170,110.19 - Step 4: Simplify right side
313,350.19x = 73,559,655,458.41 - Step 5: Solve for x
x = 73,559,655,458.41/313,350.19 - Step 6: Final answer
x = 234,752.23
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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.