Finding the Fourth Proportional to 571,242.24, 851,756.24 and 555,548.08
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Solution
The fourth proportional to 571,242.24, 851,756.24 and 555,548.08 is: 828,355.31
Step by Step Solution
- Step 1: Write the proportion equation
571,242.24 : 851,756.24 = 555,548.08 : x - Step 2: Convert to fraction form
571,242.24/851,756.24 = 555,548.08/x - Step 3: Cross multiply
571,242.24x = 851,756.24 × 555,548.08 - Step 4: Simplify right side
571,242.24x = 473,191,543,760.02 - Step 5: Solve for x
x = 473,191,543,760.02/571,242.24 - Step 6: Final answer
x = 828,355.31
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.