Finding the Fourth Proportional to 453,098.19, 625,291.11 and 249,156.80
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Solution
The fourth proportional to 453,098.19, 625,291.11 and 249,156.80 is: 343,844.97
Step by Step Solution
- Step 1: Write the proportion equation
453,098.19 : 625,291.11 = 249,156.80 : x - Step 2: Convert to fraction form
453,098.19/625,291.11 = 249,156.80/x - Step 3: Cross multiply
453,098.19x = 625,291.11 × 249,156.80 - Step 4: Simplify right side
453,098.19x = 155,795,532,036.05 - Step 5: Solve for x
x = 155,795,532,036.05/453,098.19 - Step 6: Final answer
x = 343,844.97
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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.