Finding the Fourth Proportional to 314,526.96, 471,864.21 and 104,164.95
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Solution
The fourth proportional to 314,526.96, 471,864.21 and 104,164.95 is: 156,271.86
Step by Step Solution
- Step 1: Write the proportion equation
314,526.96 : 471,864.21 = 104,164.95 : x - Step 2: Convert to fraction form
314,526.96/471,864.21 = 104,164.95/x - Step 3: Cross multiply
314,526.96x = 471,864.21 × 104,164.95 - Step 4: Simplify right side
314,526.96x = 49,151,711,841.44 - Step 5: Solve for x
x = 49,151,711,841.44/314,526.96 - Step 6: Final answer
x = 156,271.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.