Finding the Fourth Proportional to 477,014.16, 657,586.08 and 333,328.08
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Solution
The fourth proportional to 477,014.16, 657,586.08 and 333,328.08 is: 459,508.17
Step by Step Solution
- Step 1: Write the proportion equation
477,014.16 : 657,586.08 = 333,328.08 : x - Step 2: Convert to fraction form
477,014.16/657,586.08 = 333,328.08/x - Step 3: Cross multiply
477,014.16x = 657,586.08 × 333,328.08 - Step 4: Simplify right side
477,014.16x = 219,191,905,481.13 - Step 5: Solve for x
x = 219,191,905,481.13/477,014.16 - Step 6: Final answer
x = 459,508.17
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.