Finding the Fourth Proportional to 194,860.10, 292,290.15 and 183,973.70
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Solution
The fourth proportional to 194,860.10, 292,290.15 and 183,973.70 is: 275,960.55
Step by Step Solution
- Step 1: Write the proportion equation
194,860.10 : 292,290.15 = 183,973.70 : x - Step 2: Convert to fraction form
194,860.10/292,290.15 = 183,973.70/x - Step 3: Cross multiply
194,860.10x = 292,290.15 × 183,973.70 - Step 4: Simplify right side
194,860.10x = 53,773,700,369.06 - Step 5: Solve for x
x = 53,773,700,369.06/194,860.10 - Step 6: Final answer
x = 275,960.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.