Finding the Fourth Proportional to 351,591.84, 527,412.36 and 174,051.18
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Solution
The fourth proportional to 351,591.84, 527,412.36 and 174,051.18 is: 261,088.95
Step by Step Solution
- Step 1: Write the proportion equation
351,591.84 : 527,412.36 = 174,051.18 : x - Step 2: Convert to fraction form
351,591.84/527,412.36 = 174,051.18/x - Step 3: Cross multiply
351,591.84x = 527,412.36 × 174,051.18 - Step 4: Simplify right side
351,591.84x = 91,796,743,604.58 - Step 5: Solve for x
x = 91,796,743,604.58/351,591.84 - Step 6: Final answer
x = 261,088.95
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1.5x scale
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.