Finding the Fourth Proportional to 357,229.04, 537,981.99 and 325,342.58
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Solution
The fourth proportional to 357,229.04, 537,981.99 and 325,342.58 is: 489,961.42
Step by Step Solution
- Step 1: Write the proportion equation
357,229.04 : 537,981.99 = 325,342.58 : x - Step 2: Convert to fraction form
357,229.04/537,981.99 = 325,342.58/x - Step 3: Cross multiply
357,229.04x = 537,981.99 × 325,342.58 - Step 4: Simplify right side
357,229.04x = 175,028,445,930.22 - Step 5: Solve for x
x = 175,028,445,930.22/357,229.04 - Step 6: Final answer
x = 489,961.42
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.