Finding the Fourth Proportional to 514,762.24, 772,240.36 and 195,009.88
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Solution
The fourth proportional to 514,762.24, 772,240.36 and 195,009.88 is: 292,551.56
Step by Step Solution
- Step 1: Write the proportion equation
514,762.24 : 772,240.36 = 195,009.88 : x - Step 2: Convert to fraction form
514,762.24/772,240.36 = 195,009.88/x - Step 3: Cross multiply
514,762.24x = 772,240.36 × 195,009.88 - Step 4: Simplify right side
514,762.24x = 150,594,496,073.56 - Step 5: Solve for x
x = 150,594,496,073.56/514,762.24 - Step 6: Final answer
x = 292,551.56
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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.