Finding the Fourth Proportional to 482,750.60, 724,125.90 and 358,334.60
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Solution
The fourth proportional to 482,750.60, 724,125.90 and 358,334.60 is: 537,501.90
Step by Step Solution
- Step 1: Write the proportion equation
482,750.60 : 724,125.90 = 358,334.60 : x - Step 2: Convert to fraction form
482,750.60/724,125.90 = 358,334.60/x - Step 3: Cross multiply
482,750.60x = 724,125.90 × 358,334.60 - Step 4: Simplify right side
482,750.60x = 259,479,364,726.14 - Step 5: Solve for x
x = 259,479,364,726.14/482,750.60 - Step 6: Final answer
x = 537,501.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.