Finding the Fourth Proportional to 368,293.91, 552,452.74 and 102,056.99
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Solution
The fourth proportional to 368,293.91, 552,452.74 and 102,056.99 is: 153,088.77
Step by Step Solution
- Step 1: Write the proportion equation
368,293.91 : 552,452.74 = 102,056.99 : x - Step 2: Convert to fraction form
368,293.91/552,452.74 = 102,056.99/x - Step 3: Cross multiply
368,293.91x = 552,452.74 × 102,056.99 - Step 4: Simplify right side
368,293.91x = 56,381,660,744.25 - Step 5: Solve for x
x = 56,381,660,744.25/368,293.91 - Step 6: Final answer
x = 153,088.77
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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.