Finding the Fourth Proportional to 499,439.79, 749,270.62 and 233,054.99
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Solution
The fourth proportional to 499,439.79, 749,270.62 and 233,054.99 is: 349,634.25
Step by Step Solution
- Step 1: Write the proportion equation
499,439.79 : 749,270.62 = 233,054.99 : x - Step 2: Convert to fraction form
499,439.79/749,270.62 = 233,054.99/x - Step 3: Cross multiply
499,439.79x = 749,270.62 × 233,054.99 - Step 4: Simplify right side
499,439.79x = 174,621,256,206.12 - Step 5: Solve for x
x = 174,621,256,206.12/499,439.79 - Step 6: Final answer
x = 349,634.25
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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.