Finding the Fourth Proportional to 453,713.50, 626,124.63 and 252,557.02
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Solution
The fourth proportional to 453,713.50, 626,124.63 and 252,557.02 is: 348,528.69
Step by Step Solution
- Step 1: Write the proportion equation
453,713.50 : 626,124.63 = 252,557.02 : x - Step 2: Convert to fraction form
453,713.50/626,124.63 = 252,557.02/x - Step 3: Cross multiply
453,713.50x = 626,124.63 × 252,557.02 - Step 4: Simplify right side
453,713.50x = 158,132,170,701.40 - Step 5: Solve for x
x = 158,132,170,701.40/453,713.50 - Step 6: Final answer
x = 348,528.69
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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.