Finding the Fourth Proportional to 350,781.64, 484,092.75 and 195,746.49
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Solution
The fourth proportional to 350,781.64, 484,092.75 and 195,746.49 is: 270,138.02
Step by Step Solution
- Step 1: Write the proportion equation
350,781.64 : 484,092.75 = 195,746.49 : x - Step 2: Convert to fraction form
350,781.64/484,092.75 = 195,746.49/x - Step 3: Cross multiply
350,781.64x = 484,092.75 × 195,746.49 - Step 4: Simplify right side
350,781.64x = 94,759,457,381.00 - Step 5: Solve for x
x = 94,759,457,381.00/350,781.64 - Step 6: Final answer
x = 270,138.02
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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.