Finding the Fourth Proportional to 468,487.44, 646,516.01 and 253,628.05
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Solution
The fourth proportional to 468,487.44, 646,516.01 and 253,628.05 is: 350,008.52
Step by Step Solution
- Step 1: Write the proportion equation
468,487.44 : 646,516.01 = 253,628.05 : x - Step 2: Convert to fraction form
468,487.44/646,516.01 = 253,628.05/x - Step 3: Cross multiply
468,487.44x = 646,516.01 × 253,628.05 - Step 4: Simplify right side
468,487.44x = 163,974,594,910.08 - Step 5: Solve for x
x = 163,974,594,910.08/468,487.44 - Step 6: Final answer
x = 350,008.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.