Finding the Fourth Proportional to 306,570.07, 459,924.29 and 93,357.06
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Solution
The fourth proportional to 306,570.07, 459,924.29 and 93,357.06 is: 140,056.66
Step by Step Solution
- Step 1: Write the proportion equation
306,570.07 : 459,924.29 = 93,357.06 : x - Step 2: Convert to fraction form
306,570.07/459,924.29 = 93,357.06/x - Step 3: Cross multiply
306,570.07x = 459,924.29 × 93,357.06 - Step 4: Simplify right side
306,570.07x = 42,937,179,536.99 - Step 5: Solve for x
x = 42,937,179,536.99/306,570.07 - Step 6: Final answer
x = 140,056.66
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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.