Finding the Fourth Proportional to 354,737.74, 489,548.46 and 193,603.14
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Solution
The fourth proportional to 354,737.74, 489,548.46 and 193,603.14 is: 267,178.00
Step by Step Solution
- Step 1: Write the proportion equation
354,737.74 : 489,548.46 = 193,603.14 : x - Step 2: Convert to fraction form
354,737.74/489,548.46 = 193,603.14/x - Step 3: Cross multiply
354,737.74x = 489,548.46 × 193,603.14 - Step 4: Simplify right side
354,737.74x = 94,778,119,038.16 - Step 5: Solve for x
x = 94,778,119,038.16/354,737.74 - Step 6: Final answer
x = 267,178.00
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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.