Finding the Fourth Proportional to 199,497.96, 299,243.70 and 94,392.36
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Solution
The fourth proportional to 199,497.96, 299,243.70 and 94,392.36 is: 141,587.01
Step by Step Solution
- Step 1: Write the proportion equation
199,497.96 : 299,243.70 = 94,392.36 : x - Step 2: Convert to fraction form
199,497.96/299,243.70 = 94,392.36/x - Step 3: Cross multiply
199,497.96x = 299,243.70 × 94,392.36 - Step 4: Simplify right side
199,497.96x = 28,246,319,058.13 - Step 5: Solve for x
x = 28,246,319,058.13/199,497.96 - Step 6: Final answer
x = 141,587.01
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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.