Finding the Fourth Proportional to 537,243.02, 741,397.11 and 295,543.98
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Solution
The fourth proportional to 537,243.02, 741,397.11 and 295,543.98 is: 407,851.65
Step by Step Solution
- Step 1: Write the proportion equation
537,243.02 : 741,397.11 = 295,543.98 : x - Step 2: Convert to fraction form
537,243.02/741,397.11 = 295,543.98/x - Step 3: Cross multiply
537,243.02x = 741,397.11 × 295,543.98 - Step 4: Simplify right side
537,243.02x = 219,115,452,649.90 - Step 5: Solve for x
x = 219,115,452,649.90/537,243.02 - Step 6: Final answer
x = 407,851.65
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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.