Finding the Fourth Proportional to 534,488.18, 801,152.58 and 267,605.06
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Solution
The fourth proportional to 534,488.18, 801,152.58 and 267,605.06 is: 401,117.35
Step by Step Solution
- Step 1: Write the proportion equation
534,488.18 : 801,152.58 = 267,605.06 : x - Step 2: Convert to fraction form
534,488.18/801,152.58 = 267,605.06/x - Step 3: Cross multiply
534,488.18x = 801,152.58 × 267,605.06 - Step 4: Simplify right side
534,488.18x = 214,392,484,240.06 - Step 5: Solve for x
x = 214,392,484,240.06/534,488.18 - Step 6: Final answer
x = 401,117.35
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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.