Finding the Fourth Proportional to 500,148.03, 750,192.87 and 299,118.99
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Solution
The fourth proportional to 500,148.03, 750,192.87 and 299,118.99 is: 448,661.04
Step by Step Solution
- Step 1: Write the proportion equation
500,148.03 : 750,192.87 = 299,118.99 : x - Step 2: Convert to fraction form
500,148.03/750,192.87 = 299,118.99/x - Step 3: Cross multiply
500,148.03x = 750,192.87 × 299,118.99 - Step 4: Simplify right side
500,148.03x = 224,396,933,579.60 - Step 5: Solve for x
x = 224,396,933,579.60/500,148.03 - Step 6: Final answer
x = 448,661.04
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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.