Finding the Fourth Proportional to 524,704.96, 724,026.36 and 298,355.32
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Solution
The fourth proportional to 524,704.96, 724,026.36 and 298,355.32 is: 411,692.54
Step by Step Solution
- Step 1: Write the proportion equation
524,704.96 : 724,026.36 = 298,355.32 : x - Step 2: Convert to fraction form
524,704.96/724,026.36 = 298,355.32/x - Step 3: Cross multiply
524,704.96x = 724,026.36 × 298,355.32 - Step 4: Simplify right side
524,704.96x = 216,017,116,326.24 - Step 5: Solve for x
x = 216,017,116,326.24/524,704.96 - Step 6: Final answer
x = 411,692.54
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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.