Finding the Fourth Proportional to 270,556.77, 373,368.78 and 149,703.15
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Solution
The fourth proportional to 270,556.77, 373,368.78 and 149,703.15 is: 206,590.59
Step by Step Solution
- Step 1: Write the proportion equation
270,556.77 : 373,368.78 = 149,703.15 : x - Step 2: Convert to fraction form
270,556.77/373,368.78 = 149,703.15/x - Step 3: Cross multiply
270,556.77x = 373,368.78 × 149,703.15 - Step 4: Simplify right side
270,556.77x = 55,894,482,477.66 - Step 5: Solve for x
x = 55,894,482,477.66/270,556.77 - Step 6: Final answer
x = 206,590.59
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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.