Finding the Fourth Proportional to 499,440.79, 749,272.12 and 233,055.99
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Solution
The fourth proportional to 499,440.79, 749,272.12 and 233,055.99 is: 349,635.75
Step by Step Solution
- Step 1: Write the proportion equation
499,440.79 : 749,272.12 = 233,055.99 : x - Step 2: Convert to fraction form
499,440.79/749,272.12 = 233,055.99/x - Step 3: Cross multiply
499,440.79x = 749,272.12 × 233,055.99 - Step 4: Simplify right side
499,440.79x = 174,622,355,706.00 - Step 5: Solve for x
x = 174,622,355,706.00/499,440.79 - Step 6: Final answer
x = 349,635.75
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1.5x scale
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.