Finding the Fourth Proportional to 270,349.76, 373,076.76 and 149,496.08
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Solution
The fourth proportional to 270,349.76, 373,076.76 and 149,496.08 is: 206,301.32
Step by Step Solution
- Step 1: Write the proportion equation
270,349.76 : 373,076.76 = 149,496.08 : x - Step 2: Convert to fraction form
270,349.76/373,076.76 = 149,496.08/x - Step 3: Cross multiply
270,349.76x = 373,076.76 × 149,496.08 - Step 4: Simplify right side
270,349.76x = 55,773,513,159.10 - Step 5: Solve for x
x = 55,773,513,159.10/270,349.76 - Step 6: Final answer
x = 206,301.32
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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.