Finding the Fourth Proportional to 453,765.06, 626,184.34 and 249,813.95
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Solution
The fourth proportional to 453,765.06, 626,184.34 and 249,813.95 is: 344,736.94
Step by Step Solution
- Step 1: Write the proportion equation
453,765.06 : 626,184.34 = 249,813.95 : x - Step 2: Convert to fraction form
453,765.06/626,184.34 = 249,813.95/x - Step 3: Cross multiply
453,765.06x = 626,184.34 × 249,813.95 - Step 4: Simplify right side
453,765.06x = 156,429,579,648.09 - Step 5: Solve for x
x = 156,429,579,648.09/453,765.06 - Step 6: Final answer
x = 344,736.94
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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.