Finding the Fourth Proportional to 453,056.68, 625,205.28 and 249,107.32
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Solution
The fourth proportional to 453,056.68, 625,205.28 and 249,107.32 is: 343,760.99
Step by Step Solution
- Step 1: Write the proportion equation
453,056.68 : 625,205.28 = 249,107.32 : x - Step 2: Convert to fraction form
453,056.68/625,205.28 = 249,107.32/x - Step 3: Cross multiply
453,056.68x = 625,205.28 × 249,107.32 - Step 4: Simplify right side
453,056.68x = 155,743,211,750.65 - Step 5: Solve for x
x = 155,743,211,750.65/453,056.68 - Step 6: Final answer
x = 343,760.99
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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.