Finding the Fourth Proportional to 354,569.02, 489,304.58 and 193,424.03
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Solution
The fourth proportional to 354,569.02, 489,304.58 and 193,424.03 is: 266,924.79
Step by Step Solution
- Step 1: Write the proportion equation
354,569.02 : 489,304.58 = 193,424.03 : x - Step 2: Convert to fraction form
354,569.02/489,304.58 = 193,424.03/x - Step 3: Cross multiply
354,569.02x = 489,304.58 × 193,424.03 - Step 4: Simplify right side
354,569.02x = 94,643,263,270.32 - Step 5: Solve for x
x = 94,643,263,270.32/354,569.02 - Step 6: Final answer
x = 266,924.79
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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.