Finding the Fourth Proportional to 533,680.56, 736,473.18 and 291,960.36
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Solution
The fourth proportional to 533,680.56, 736,473.18 and 291,960.36 is: 402,902.02
Step by Step Solution
- Step 1: Write the proportion equation
533,680.56 : 736,473.18 = 291,960.36 : x - Step 2: Convert to fraction form
533,680.56/736,473.18 = 291,960.36/x - Step 3: Cross multiply
533,680.56x = 736,473.18 × 291,960.36 - Step 4: Simplify right side
533,680.56x = 215,020,974,763.15 - Step 5: Solve for x
x = 215,020,974,763.15/533,680.56 - Step 6: Final answer
x = 402,902.02
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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.