Finding the Fourth Proportional to 473,097.65, 652,851.94 and 269,129.37
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Solution
The fourth proportional to 473,097.65, 652,851.94 and 269,129.37 is: 371,385.55
Step by Step Solution
- Step 1: Write the proportion equation
473,097.65 : 652,851.94 = 269,129.37 : x - Step 2: Convert to fraction form
473,097.65/652,851.94 = 269,129.37/x - Step 3: Cross multiply
473,097.65x = 652,851.94 × 269,129.37 - Step 4: Simplify right side
473,097.65x = 175,701,629,923.18 - Step 5: Solve for x
x = 175,701,629,923.18/473,097.65 - Step 6: Final answer
x = 371,385.55
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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.