Finding the Fourth Proportional to 264,083.77, 364,482.18 and 156,712.99
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Solution
The fourth proportional to 264,083.77, 364,482.18 and 156,712.99 is: 216,291.57
Step by Step Solution
- Step 1: Write the proportion equation
264,083.77 : 364,482.18 = 156,712.99 : x - Step 2: Convert to fraction form
264,083.77/364,482.18 = 156,712.99/x - Step 3: Cross multiply
264,083.77x = 364,482.18 × 156,712.99 - Step 4: Simplify right side
264,083.77x = 57,119,092,229.52 - Step 5: Solve for x
x = 57,119,092,229.52/264,083.77 - Step 6: Final answer
x = 216,291.57
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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.