Finding the Fourth Proportional to 361,500.84, 542,400.00 and 158,992.74
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Solution
The fourth proportional to 361,500.84, 542,400.00 and 158,992.74 is: 238,554.53
Step by Step Solution
- Step 1: Write the proportion equation
361,500.84 : 542,400.00 = 158,992.74 : x - Step 2: Convert to fraction form
361,500.84/542,400.00 = 158,992.74/x - Step 3: Cross multiply
361,500.84x = 542,400.00 × 158,992.74 - Step 4: Simplify right side
361,500.84x = 86,237,661,579.78 - Step 5: Solve for x
x = 86,237,661,579.78/361,500.84 - Step 6: Final answer
x = 238,554.53
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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.