Finding the Fourth Proportional to 526,339.14, 726,331.63 and 296,893.00
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Solution
The fourth proportional to 526,339.14, 726,331.63 and 296,893.00 is: 409,703.09
Step by Step Solution
- Step 1: Write the proportion equation
526,339.14 : 726,331.63 = 296,893.00 : x - Step 2: Convert to fraction form
526,339.14/726,331.63 = 296,893.00/x - Step 3: Cross multiply
526,339.14x = 726,331.63 × 296,893.00 - Step 4: Simplify right side
526,339.14x = 215,642,774,097.34 - Step 5: Solve for x
x = 215,642,774,097.34/526,339.14 - Step 6: Final answer
x = 409,703.09
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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.