Finding the Fourth Proportional to 199,444.04, 299,368.92 and 99,675.80
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Solution
The fourth proportional to 199,444.04, 299,368.92 and 99,675.80 is: 149,615.08
Step by Step Solution
- Step 1: Write the proportion equation
199,444.04 : 299,368.92 = 99,675.80 : x - Step 2: Convert to fraction form
199,444.04/299,368.92 = 99,675.80/x - Step 3: Cross multiply
199,444.04x = 299,368.92 × 99,675.80 - Step 4: Simplify right side
199,444.04x = 29,839,836,596.14 - Step 5: Solve for x
x = 29,839,836,596.14/199,444.04 - Step 6: Final answer
x = 149,615.08
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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.