Finding the Fourth Proportional to 350,772.08, 484,066.80 and 195,729.91
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Solution
The fourth proportional to 350,772.08, 484,066.80 and 195,729.91 is: 270,108.02
Step by Step Solution
- Step 1: Write the proportion equation
350,772.08 : 484,066.80 = 195,729.91 : x - Step 2: Convert to fraction form
350,772.08/484,066.80 = 195,729.91/x - Step 3: Cross multiply
350,772.08x = 484,066.80 × 195,729.91 - Step 4: Simplify right side
350,772.08x = 94,746,349,987.82 - Step 5: Solve for x
x = 94,746,349,987.82/350,772.08 - Step 6: Final answer
x = 270,108.02
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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.