Finding the Fourth Proportional to 534,743.62, 802,294.08 and 174,930.88
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Solution
The fourth proportional to 534,743.62, 802,294.08 and 174,930.88 is: 262,454.76
Step by Step Solution
- Step 1: Write the proportion equation
534,743.62 : 802,294.08 = 174,930.88 : x - Step 2: Convert to fraction form
534,743.62/802,294.08 = 174,930.88/x - Step 3: Cross multiply
534,743.62x = 802,294.08 × 174,930.88 - Step 4: Simplify right side
534,743.62x = 140,346,009,433.19 - Step 5: Solve for x
x = 140,346,009,433.19/534,743.62 - Step 6: Final answer
x = 262,454.76
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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.