Finding the Fourth Proportional to 351,682.19, 527,567.99 and 111,710.48
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Solution
The fourth proportional to 351,682.19, 527,567.99 and 111,710.48 is: 167,579.92
Step by Step Solution
- Step 1: Write the proportion equation
351,682.19 : 527,567.99 = 111,710.48 : x - Step 2: Convert to fraction form
351,682.19/527,567.99 = 111,710.48/x - Step 3: Cross multiply
351,682.19x = 527,567.99 × 111,710.48 - Step 4: Simplify right side
351,682.19x = 58,934,873,395.54 - Step 5: Solve for x
x = 58,934,873,395.54/351,682.19 - Step 6: Final answer
x = 167,579.92
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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.