Finding the Fourth Proportional to 606,480.37, 909,624.12 and 201,638.92
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Solution
The fourth proportional to 606,480.37, 909,624.12 and 201,638.92 is: 302,426.32
Step by Step Solution
- Step 1: Write the proportion equation
606,480.37 : 909,624.12 = 201,638.92 : x - Step 2: Convert to fraction form
606,480.37/909,624.12 = 201,638.92/x - Step 3: Cross multiply
606,480.37x = 909,624.12 × 201,638.92 - Step 4: Simplify right side
606,480.37x = 183,415,625,162.75 - Step 5: Solve for x
x = 183,415,625,162.75/606,480.37 - Step 6: Final answer
x = 302,426.32
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1.5x scale
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.