Finding the Fourth Proportional to 450,202.68, 675,305.16 and 183,963.15
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Solution
The fourth proportional to 450,202.68, 675,305.16 and 183,963.15 is: 275,945.19
Step by Step Solution
- Step 1: Write the proportion equation
450,202.68 : 675,305.16 = 183,963.15 : x - Step 2: Convert to fraction form
450,202.68/675,305.16 = 183,963.15/x - Step 3: Cross multiply
450,202.68x = 675,305.16 × 183,963.15 - Step 4: Simplify right side
450,202.68x = 124,231,264,444.85 - Step 5: Solve for x
x = 124,231,264,444.85/450,202.68 - Step 6: Final answer
x = 275,945.19
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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.