Finding the Fourth Proportional to 453,002.46, 625,143.79 and 249,056.84
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Solution
The fourth proportional to 453,002.46, 625,143.79 and 249,056.84 is: 343,698.66
Step by Step Solution
- Step 1: Write the proportion equation
453,002.46 : 625,143.79 = 249,056.84 : x - Step 2: Convert to fraction form
453,002.46/625,143.79 = 249,056.84/x - Step 3: Cross multiply
453,002.46x = 625,143.79 × 249,056.84 - Step 4: Simplify right side
453,002.46x = 155,696,338,757.20 - Step 5: Solve for x
x = 155,696,338,757.20/453,002.46 - Step 6: Final answer
x = 343,698.66
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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.