Finding the Fourth Proportional to 234,652.95, 323,822.61 and 127,224.63
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Solution
The fourth proportional to 234,652.95, 323,822.61 and 127,224.63 is: 175,570.82
Step by Step Solution
- Step 1: Write the proportion equation
234,652.95 : 323,822.61 = 127,224.63 : x - Step 2: Convert to fraction form
234,652.95/323,822.61 = 127,224.63/x - Step 3: Cross multiply
234,652.95x = 323,822.61 × 127,224.63 - Step 4: Simplify right side
234,652.95x = 41,198,211,742.88 - Step 5: Solve for x
x = 41,198,211,742.88/234,652.95 - Step 6: Final answer
x = 175,570.82
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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.