Finding the Fourth Proportional to 453,241.58, 625,526.56 and 259,711.95
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Solution
The fourth proportional to 453,241.58, 625,526.56 and 259,711.95 is: 358,432.95
Step by Step Solution
- Step 1: Write the proportion equation
453,241.58 : 625,526.56 = 259,711.95 : x - Step 2: Convert to fraction form
453,241.58/625,526.56 = 259,711.95/x - Step 3: Cross multiply
453,241.58x = 625,526.56 × 259,711.95 - Step 4: Simplify right side
453,241.58x = 162,456,720,055.98 - Step 5: Solve for x
x = 162,456,720,055.98/453,241.58 - Step 6: Final answer
x = 358,432.95
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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.