Finding the Fourth Proportional to 342,889.91, 514,650.58 and 174,530.53
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Solution
The fourth proportional to 342,889.91, 514,650.58 and 174,530.53 is: 261,956.50
Step by Step Solution
- Step 1: Write the proportion equation
342,889.91 : 514,650.58 = 174,530.53 : x - Step 2: Convert to fraction form
342,889.91/514,650.58 = 174,530.53/x - Step 3: Cross multiply
342,889.91x = 514,650.58 × 174,530.53 - Step 4: Simplify right side
342,889.91x = 89,822,238,699.19 - Step 5: Solve for x
x = 89,822,238,699.19/342,889.91 - Step 6: Final answer
x = 261,956.50
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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.