Finding the Fourth Proportional to 370,232.10, 555,348.15 and 341,363.70
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Solution
The fourth proportional to 370,232.10, 555,348.15 and 341,363.70 is: 512,045.55
Step by Step Solution
- Step 1: Write the proportion equation
370,232.10 : 555,348.15 = 341,363.70 : x - Step 2: Convert to fraction form
370,232.10/555,348.15 = 341,363.70/x - Step 3: Cross multiply
370,232.10x = 555,348.15 × 341,363.70 - Step 4: Simplify right side
370,232.10x = 189,575,699,272.16 - Step 5: Solve for x
x = 189,575,699,272.16/370,232.10 - Step 6: Final answer
x = 512,045.55
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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.