Finding the Fourth Proportional to 473,403.08, 653,296.97 and 269,453.99
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Solution
The fourth proportional to 473,403.08, 653,296.97 and 269,453.99 is: 371,846.92
Step by Step Solution
- Step 1: Write the proportion equation
473,403.08 : 653,296.97 = 269,453.99 : x - Step 2: Convert to fraction form
473,403.08/653,296.97 = 269,453.99/x - Step 3: Cross multiply
473,403.08x = 653,296.97 × 269,453.99 - Step 4: Simplify right side
473,403.08x = 176,033,477,528.29 - Step 5: Solve for x
x = 176,033,477,528.29/473,403.08 - Step 6: Final answer
x = 371,846.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.