Finding the Fourth Proportional to 254,098.08, 350,652.92 and 139,374.36
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Solution
The fourth proportional to 254,098.08, 350,652.92 and 139,374.36 is: 192,335.28
Step by Step Solution
- Step 1: Write the proportion equation
254,098.08 : 350,652.92 = 139,374.36 : x - Step 2: Convert to fraction form
254,098.08/350,652.92 = 139,374.36/x - Step 3: Cross multiply
254,098.08x = 350,652.92 × 139,374.36 - Step 4: Simplify right side
254,098.08x = 48,872,025,610.26 - Step 5: Solve for x
x = 48,872,025,610.26/254,098.08 - Step 6: Final answer
x = 192,335.28
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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.