Finding the Fourth Proportional to 270,830.08, 373,744.56 and 151,598.08
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Solution
The fourth proportional to 270,830.08, 373,744.56 and 151,598.08 is: 209,204.82
Step by Step Solution
- Step 1: Write the proportion equation
270,830.08 : 373,744.56 = 151,598.08 : x - Step 2: Convert to fraction form
270,830.08/373,744.56 = 151,598.08/x - Step 3: Cross multiply
270,830.08x = 373,744.56 × 151,598.08 - Step 4: Simplify right side
270,830.08x = 56,658,957,706.44 - Step 5: Solve for x
x = 56,658,957,706.44/270,830.08 - Step 6: Final answer
x = 209,204.82
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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.