Finding the Fourth Proportional to 716,260.24, 1,074,273.58 and 210,702.98
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Solution
The fourth proportional to 716,260.24, 1,074,273.58 and 210,702.98 is: 316,020.12
Step by Step Solution
- Step 1: Write the proportion equation
716,260.24 : 1,074,273.58 = 210,702.98 : x - Step 2: Convert to fraction form
716,260.24/1,074,273.58 = 210,702.98/x - Step 3: Cross multiply
716,260.24x = 1,074,273.58 × 210,702.98 - Step 4: Simplify right side
716,260.24x = 226,352,644,641.27 - Step 5: Solve for x
x = 226,352,644,641.27/716,260.24 - Step 6: Final answer
x = 316,020.12
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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.