Finding the Fourth Proportional to 453,141.37, 625,321.87 and 249,192.08
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Solution
The fourth proportional to 453,141.37, 625,321.87 and 249,192.08 is: 343,877.80
Step by Step Solution
- Step 1: Write the proportion equation
453,141.37 : 625,321.87 = 249,192.08 : x - Step 2: Convert to fraction form
453,141.37/625,321.87 = 249,192.08/x - Step 3: Cross multiply
453,141.37x = 625,321.87 × 249,192.08 - Step 4: Simplify right side
453,141.37x = 155,825,256,050.16 - Step 5: Solve for x
x = 155,825,256,050.16/453,141.37 - Step 6: Final answer
x = 343,877.80
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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.