Finding the Fourth Proportional to 606,482.12, 909,626.74 and 201,640.68
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Solution
The fourth proportional to 606,482.12, 909,626.74 and 201,640.68 is: 302,428.96
Step by Step Solution
- Step 1: Write the proportion equation
606,482.12 : 909,626.74 = 201,640.68 : x - Step 2: Convert to fraction form
606,482.12/909,626.74 = 201,640.68/x - Step 3: Cross multiply
606,482.12x = 909,626.74 × 201,640.68 - Step 4: Simplify right side
606,482.12x = 183,417,754,399.78 - Step 5: Solve for x
x = 183,417,754,399.78/606,482.12 - Step 6: Final answer
x = 302,428.96
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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.