Finding the Fourth Proportional to 249,824.18, 344,660.55 and 159,163.92
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Solution
The fourth proportional to 249,824.18, 344,660.55 and 159,163.92 is: 219,584.52
Step by Step Solution
- Step 1: Write the proportion equation
249,824.18 : 344,660.55 = 159,163.92 : x - Step 2: Convert to fraction form
249,824.18/344,660.55 = 159,163.92/x - Step 3: Cross multiply
249,824.18x = 344,660.55 × 159,163.92 - Step 4: Simplify right side
249,824.18x = 54,857,522,484.05 - Step 5: Solve for x
x = 54,857,522,484.05/249,824.18 - Step 6: Final answer
x = 219,584.52
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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.