Finding the Fourth Proportional to 537,368.76, 804,064.86 and 324,260.28
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Solution
The fourth proportional to 537,368.76, 804,064.86 and 324,260.28 is: 485,190.65
Step by Step Solution
- Step 1: Write the proportion equation
537,368.76 : 804,064.86 = 324,260.28 : x - Step 2: Convert to fraction form
537,368.76/804,064.86 = 324,260.28/x - Step 3: Cross multiply
537,368.76x = 804,064.86 × 324,260.28 - Step 4: Simplify right side
537,368.76x = 260,726,296,641.76 - Step 5: Solve for x
x = 260,726,296,641.76/537,368.76 - Step 6: Final answer
x = 485,190.65
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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.