Finding the Fourth Proportional to 602,241.92, 831,108.48 and 330,320.96
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Solution
The fourth proportional to 602,241.92, 831,108.48 and 330,320.96 is: 455,850.95
Step by Step Solution
- Step 1: Write the proportion equation
602,241.92 : 831,108.48 = 330,320.96 : x - Step 2: Convert to fraction form
602,241.92/831,108.48 = 330,320.96/x - Step 3: Cross multiply
602,241.92x = 831,108.48 × 330,320.96 - Step 4: Simplify right side
602,241.92x = 274,532,550,977.74 - Step 5: Solve for x
x = 274,532,550,977.74/602,241.92 - Step 6: Final answer
x = 455,850.95
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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.