Finding the Fourth Proportional to 606,209.56, 909,350.79 and 185,489.08
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Solution
The fourth proportional to 606,209.56, 909,350.79 and 185,489.08 is: 278,244.77
Step by Step Solution
- Step 1: Write the proportion equation
606,209.56 : 909,350.79 = 185,489.08 : x - Step 2: Convert to fraction form
606,209.56/909,350.79 = 185,489.08/x - Step 3: Cross multiply
606,209.56x = 909,350.79 × 185,489.08 - Step 4: Simplify right side
606,209.56x = 168,674,641,434.37 - Step 5: Solve for x
x = 168,674,641,434.37/606,209.56 - Step 6: Final answer
x = 278,244.77
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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.