Finding the Fourth Proportional to 606,113.50, 909,206.70 and 185,393.02
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Solution
The fourth proportional to 606,113.50, 909,206.70 and 185,393.02 is: 278,100.68
Step by Step Solution
- Step 1: Write the proportion equation
606,113.50 : 909,206.70 = 185,393.02 : x - Step 2: Convert to fraction form
606,113.50/909,206.70 = 185,393.02/x - Step 3: Cross multiply
606,113.50x = 909,206.70 × 185,393.02 - Step 4: Simplify right side
606,113.50x = 168,560,575,917.23 - Step 5: Solve for x
x = 168,560,575,917.23/606,113.50 - Step 6: Final answer
x = 278,100.68
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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.