Finding the Fourth Proportional to 675,515.08, 932,168.82 and 373,709.08
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Solution
The fourth proportional to 675,515.08, 932,168.82 and 373,709.08 is: 515,695.30
Step by Step Solution
- Step 1: Write the proportion equation
675,515.08 : 932,168.82 = 373,709.08 : x - Step 2: Convert to fraction form
675,515.08/932,168.82 = 373,709.08/x - Step 3: Cross multiply
675,515.08x = 932,168.82 × 373,709.08 - Step 4: Simplify right side
675,515.08x = 348,359,952,126.89 - Step 5: Solve for x
x = 348,359,952,126.89/675,515.08 - Step 6: Final answer
x = 515,695.30
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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.