Finding the Fourth Proportional to 473,040.36, 709,062.21 and 235,884.81
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Solution
The fourth proportional to 473,040.36, 709,062.21 and 235,884.81 is: 353,578.72
Step by Step Solution
- Step 1: Write the proportion equation
473,040.36 : 709,062.21 = 235,884.81 : x - Step 2: Convert to fraction form
473,040.36/709,062.21 = 235,884.81/x - Step 3: Cross multiply
473,040.36x = 709,062.21 × 235,884.81 - Step 4: Simplify right side
473,040.36x = 167,257,004,684.03 - Step 5: Solve for x
x = 167,257,004,684.03/473,040.36 - Step 6: Final answer
x = 353,578.72
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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.