Finding the Fourth Proportional to 249,701.99, 374,563.91 and 72,226.94
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Solution
The fourth proportional to 249,701.99, 374,563.91 and 72,226.94 is: 108,343.56
Step by Step Solution
- Step 1: Write the proportion equation
249,701.99 : 374,563.91 = 72,226.94 : x - Step 2: Convert to fraction form
249,701.99/374,563.91 = 72,226.94/x - Step 3: Cross multiply
249,701.99x = 374,563.91 × 72,226.94 - Step 4: Simplify right side
249,701.99x = 27,053,602,819.78 - Step 5: Solve for x
x = 27,053,602,819.78/249,701.99 - Step 6: Final answer
x = 108,343.56
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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.