Finding the Fourth Proportional to 606,617.06, 910,021.70 and 201,823.70
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Solution
The fourth proportional to 606,617.06, 910,021.70 and 201,823.70 is: 302,767.52
Step by Step Solution
- Step 1: Write the proportion equation
606,617.06 : 910,021.70 = 201,823.70 : x - Step 2: Convert to fraction form
606,617.06/910,021.70 = 201,823.70/x - Step 3: Cross multiply
606,617.06x = 910,021.70 × 201,823.70 - Step 4: Simplify right side
606,617.06x = 183,663,942,528.74 - Step 5: Solve for x
x = 183,663,942,528.74/606,617.06 - Step 6: Final answer
x = 302,767.52
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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.