Finding the Fourth Proportional to 453,357.18, 625,624.20 and 249,396.18
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Solution
The fourth proportional to 453,357.18, 625,624.20 and 249,396.18 is: 344,161.94
Step by Step Solution
- Step 1: Write the proportion equation
453,357.18 : 625,624.20 = 249,396.18 : x - Step 2: Convert to fraction form
453,357.18/625,624.20 = 249,396.18/x - Step 3: Cross multiply
453,357.18x = 625,624.20 × 249,396.18 - Step 4: Simplify right side
453,357.18x = 156,028,285,595.56 - Step 5: Solve for x
x = 156,028,285,595.56/453,357.18 - Step 6: Final answer
x = 344,161.94
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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.