Finding the Fourth Proportional to 607,410.24, 910,809.36 and 202,458.96
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Solution
The fourth proportional to 607,410.24, 910,809.36 and 202,458.96 is: 303,586.45
Step by Step Solution
- Step 1: Write the proportion equation
607,410.24 : 910,809.36 = 202,458.96 : x - Step 2: Convert to fraction form
607,410.24/910,809.36 = 202,458.96/x - Step 3: Cross multiply
607,410.24x = 910,809.36 × 202,458.96 - Step 4: Simplify right side
607,410.24x = 184,401,515,783.87 - Step 5: Solve for x
x = 184,401,515,783.87/607,410.24 - Step 6: Final answer
x = 303,586.45
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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.