Finding the Fourth Proportional to 239,024.08, 358,452.44 and 70,499.76
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Solution
The fourth proportional to 239,024.08, 358,452.44 and 70,499.76 is: 105,724.96
Step by Step Solution
- Step 1: Write the proportion equation
239,024.08 : 358,452.44 = 70,499.76 : x - Step 2: Convert to fraction form
239,024.08/358,452.44 = 70,499.76/x - Step 3: Cross multiply
239,024.08x = 358,452.44 × 70,499.76 - Step 4: Simplify right side
239,024.08x = 25,270,810,991.41 - Step 5: Solve for x
x = 25,270,810,991.41/239,024.08 - Step 6: Final answer
x = 105,724.96
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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.