Finding the Fourth Proportional to 315,224.10, 472,204.48 and 298,666.62
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Solution
The fourth proportional to 315,224.10, 472,204.48 and 298,666.62 is: 447,401.43
Step by Step Solution
- Step 1: Write the proportion equation
315,224.10 : 472,204.48 = 298,666.62 : x - Step 2: Convert to fraction form
315,224.10/472,204.48 = 298,666.62/x - Step 3: Cross multiply
315,224.10x = 472,204.48 × 298,666.62 - Step 4: Simplify right side
315,224.10x = 141,031,712,136.10 - Step 5: Solve for x
x = 141,031,712,136.10/315,224.10 - Step 6: Final answer
x = 447,401.43
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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.