Finding the Fourth Proportional to 607,122.48, 910,671.12 and 202,344.06
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Solution
The fourth proportional to 607,122.48, 910,671.12 and 202,344.06 is: 303,511.89
Step by Step Solution
- Step 1: Write the proportion equation
607,122.48 : 910,671.12 = 202,344.06 : x - Step 2: Convert to fraction form
607,122.48/910,671.12 = 202,344.06/x - Step 3: Cross multiply
607,122.48x = 910,671.12 × 202,344.06 - Step 4: Simplify right side
607,122.48x = 184,268,891,745.55 - Step 5: Solve for x
x = 184,268,891,745.55/607,122.48 - Step 6: Final answer
x = 303,511.89
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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.