Finding the Fourth Proportional to 276,795.03, 413,675.88 and 202,072.53
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Solution
The fourth proportional to 276,795.03, 413,675.88 and 202,072.53 is: 302,001.56
Step by Step Solution
- Step 1: Write the proportion equation
276,795.03 : 413,675.88 = 202,072.53 : x - Step 2: Convert to fraction form
276,795.03/413,675.88 = 202,072.53/x - Step 3: Cross multiply
276,795.03x = 413,675.88 × 202,072.53 - Step 4: Simplify right side
276,795.03x = 83,592,531,671.58 - Step 5: Solve for x
x = 83,592,531,671.58/276,795.03 - Step 6: Final answer
x = 302,001.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.