Finding the Fourth Proportional to 249,542.68, 344,404.02 and 158,869.68
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Solution
The fourth proportional to 249,542.68, 344,404.02 and 158,869.68 is: 219,262.52
Step by Step Solution
- Step 1: Write the proportion equation
249,542.68 : 344,404.02 = 158,869.68 : x - Step 2: Convert to fraction form
249,542.68/344,404.02 = 158,869.68/x - Step 3: Cross multiply
249,542.68x = 344,404.02 × 158,869.68 - Step 4: Simplify right side
249,542.68x = 54,715,356,448.11 - Step 5: Solve for x
x = 54,715,356,448.11/249,542.68 - Step 6: Final answer
x = 219,262.52
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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.