Finding the Fourth Proportional to 537,234.80, 805,951.84 and 177,430.56
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Solution
The fourth proportional to 537,234.80, 805,951.84 and 177,430.56 is: 266,178.75
Step by Step Solution
- Step 1: Write the proportion equation
537,234.80 : 805,951.84 = 177,430.56 : x - Step 2: Convert to fraction form
537,234.80/805,951.84 = 177,430.56/x - Step 3: Cross multiply
537,234.80x = 805,951.84 × 177,430.56 - Step 4: Simplify right side
537,234.80x = 143,000,486,304.23 - Step 5: Solve for x
x = 143,000,486,304.23/537,234.80 - Step 6: Final answer
x = 266,178.75
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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.