Finding the Fourth Proportional to 514,764.74, 772,244.12 and 195,012.38
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Solution
The fourth proportional to 514,764.74, 772,244.12 and 195,012.38 is: 292,555.32
Step by Step Solution
- Step 1: Write the proportion equation
514,764.74 : 772,244.12 = 195,012.38 : x - Step 2: Convert to fraction form
514,764.74/772,244.12 = 195,012.38/x - Step 3: Cross multiply
514,764.74x = 772,244.12 × 195,012.38 - Step 4: Simplify right side
514,764.74x = 150,597,163,782.21 - Step 5: Solve for x
x = 150,597,163,782.21/514,764.74 - Step 6: Final answer
x = 292,555.32
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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.