Finding the Fourth Proportional to 453,806.24, 626,228.08 and 249,817.44
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Solution
The fourth proportional to 453,806.24, 626,228.08 and 249,817.44 is: 344,734.56
Step by Step Solution
- Step 1: Write the proportion equation
453,806.24 : 626,228.08 = 249,817.44 : x - Step 2: Convert to fraction form
453,806.24/626,228.08 = 249,817.44/x - Step 3: Cross multiply
453,806.24x = 626,228.08 × 249,817.44 - Step 4: Simplify right side
453,806.24x = 156,442,695,801.72 - Step 5: Solve for x
x = 156,442,695,801.72/453,806.24 - Step 6: Final answer
x = 344,734.56
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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.