Finding the Fourth Proportional to 453,099.19, 625,292.49 and 249,157.80
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Solution
The fourth proportional to 453,099.19, 625,292.49 and 249,157.80 is: 343,846.35
Step by Step Solution
- Step 1: Write the proportion equation
453,099.19 : 625,292.49 = 249,157.80 : x - Step 2: Convert to fraction form
453,099.19/625,292.49 = 249,157.80/x - Step 3: Cross multiply
453,099.19x = 625,292.49 × 249,157.80 - Step 4: Simplify right side
453,099.19x = 155,796,501,164.92 - Step 5: Solve for x
x = 155,796,501,164.92/453,099.19 - Step 6: Final answer
x = 343,846.35
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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.