Finding the Fourth Proportional to 351,582.84, 527,398.86 and 174,042.18
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Solution
The fourth proportional to 351,582.84, 527,398.86 and 174,042.18 is: 261,075.45
Step by Step Solution
- Step 1: Write the proportion equation
351,582.84 : 527,398.86 = 174,042.18 : x - Step 2: Convert to fraction form
351,582.84/527,398.86 = 174,042.18/x - Step 3: Cross multiply
351,582.84x = 527,398.86 × 174,042.18 - Step 4: Simplify right side
351,582.84x = 91,789,647,323.91 - Step 5: Solve for x
x = 91,789,647,323.91/351,582.84 - Step 6: Final answer
x = 261,075.45
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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.