Finding the Fourth Proportional to 254,162.08, 350,746.37 and 139,440.97
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Solution
The fourth proportional to 254,162.08, 350,746.37 and 139,440.97 is: 192,430.02
Step by Step Solution
- Step 1: Write the proportion equation
254,162.08 : 350,746.37 = 139,440.97 : x - Step 2: Convert to fraction form
254,162.08/350,746.37 = 139,440.97/x - Step 3: Cross multiply
254,162.08x = 350,746.37 × 139,440.97 - Step 4: Simplify right side
254,162.08x = 48,908,414,056.78 - Step 5: Solve for x
x = 48,908,414,056.78/254,162.08 - Step 6: Final answer
x = 192,430.02
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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.