Finding the Fourth Proportional to 526,000.84, 725,844.71 and 296,566.31
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Solution
The fourth proportional to 526,000.84, 725,844.71 and 296,566.31 is: 409,240.96
Step by Step Solution
- Step 1: Write the proportion equation
526,000.84 : 725,844.71 = 296,566.31 : x - Step 2: Convert to fraction form
526,000.84/725,844.71 = 296,566.31/x - Step 3: Cross multiply
526,000.84x = 725,844.71 × 296,566.31 - Step 4: Simplify right side
526,000.84x = 215,261,089,833.75 - Step 5: Solve for x
x = 215,261,089,833.75/526,000.84 - Step 6: Final answer
x = 409,240.96
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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.