Finding the Fourth Proportional to 453,525.50, 625,849.49 and 249,557.35
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Solution
The fourth proportional to 453,525.50, 625,849.49 and 249,557.35 is: 344,380.50
Step by Step Solution
- Step 1: Write the proportion equation
453,525.50 : 625,849.49 = 249,557.35 : x - Step 2: Convert to fraction form
453,525.50/625,849.49 = 249,557.35/x - Step 3: Cross multiply
453,525.50x = 625,849.49 × 249,557.35 - Step 4: Simplify right side
453,525.50x = 156,185,340,223.25 - Step 5: Solve for x
x = 156,185,340,223.25/453,525.50 - Step 6: Final answer
x = 344,380.50
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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.