Finding the Fourth Proportional to 453,097.19, 625,289.73 and 249,155.80
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Solution
The fourth proportional to 453,097.19, 625,289.73 and 249,155.80 is: 343,843.58
Step by Step Solution
- Step 1: Write the proportion equation
453,097.19 : 625,289.73 = 249,155.80 : x - Step 2: Convert to fraction form
453,097.19/625,289.73 = 249,155.80/x - Step 3: Cross multiply
453,097.19x = 625,289.73 × 249,155.80 - Step 4: Simplify right side
453,097.19x = 155,794,560,412.38 - Step 5: Solve for x
x = 155,794,560,412.38/453,097.19 - Step 6: Final answer
x = 343,843.58
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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.