Finding the Fourth Proportional to 528,498.23, 792,719.04 and 186,917.99
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Solution
The fourth proportional to 528,498.23, 792,719.04 and 186,917.99 is: 280,366.97
Step by Step Solution
- Step 1: Write the proportion equation
528,498.23 : 792,719.04 = 186,917.99 : x - Step 2: Convert to fraction form
528,498.23/792,719.04 = 186,917.99/x - Step 3: Cross multiply
528,498.23x = 792,719.04 × 186,917.99 - Step 4: Simplify right side
528,498.23x = 148,173,449,591.53 - Step 5: Solve for x
x = 148,173,449,591.53/528,498.23 - Step 6: Final answer
x = 280,366.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.