Finding the Fourth Proportional to 473,685.08, 653,684.74 and 269,736.05
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Solution
The fourth proportional to 473,685.08, 653,684.74 and 269,736.05 is: 372,235.37
Step by Step Solution
- Step 1: Write the proportion equation
473,685.08 : 653,684.74 = 269,736.05 : x - Step 2: Convert to fraction form
473,685.08/653,684.74 = 269,736.05/x - Step 3: Cross multiply
473,685.08x = 653,684.74 × 269,736.05 - Step 4: Simplify right side
473,685.08x = 176,322,339,712.88 - Step 5: Solve for x
x = 176,322,339,712.88/473,685.08 - Step 6: Final answer
x = 372,235.37
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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.