Finding the Fourth Proportional to 272,281.18, 375,692.88 and 159,082.06
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Solution
The fourth proportional to 272,281.18, 375,692.88 and 159,082.06 is: 219,501.02
Step by Step Solution
- Step 1: Write the proportion equation
272,281.18 : 375,692.88 = 159,082.06 : x - Step 2: Convert to fraction form
272,281.18/375,692.88 = 159,082.06/x - Step 3: Cross multiply
272,281.18x = 375,692.88 × 159,082.06 - Step 4: Simplify right side
272,281.18x = 59,765,997,277.73 - Step 5: Solve for x
x = 59,765,997,277.73/272,281.18 - Step 6: Final answer
x = 219,501.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.