Finding the Fourth Proportional to 453,097.84, 625,277.46 and 249,161.92
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Solution
The fourth proportional to 453,097.84, 625,277.46 and 249,161.92 is: 343,844.79
Step by Step Solution
- Step 1: Write the proportion equation
453,097.84 : 625,277.46 = 249,161.92 : x - Step 2: Convert to fraction form
453,097.84/625,277.46 = 249,161.92/x - Step 3: Cross multiply
453,097.84x = 625,277.46 × 249,161.92 - Step 4: Simplify right side
453,097.84x = 155,795,332,466.32 - Step 5: Solve for x
x = 155,795,332,466.32/453,097.84 - Step 6: Final answer
x = 343,844.79
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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.