Finding the Fourth Proportional to 453,083.76, 625,243.04 and 249,135.08
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Solution
The fourth proportional to 453,083.76, 625,243.04 and 249,135.08 is: 343,799.51
Step by Step Solution
- Step 1: Write the proportion equation
453,083.76 : 625,243.04 = 249,135.08 : x - Step 2: Convert to fraction form
453,083.76/625,243.04 = 249,135.08/x - Step 3: Cross multiply
453,083.76x = 625,243.04 × 249,135.08 - Step 4: Simplify right side
453,083.76x = 155,769,974,789.84 - Step 5: Solve for x
x = 155,769,974,789.84/453,083.76 - Step 6: Final answer
x = 343,799.51
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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.