Finding the Fourth Proportional to 368,539.36, 552,777.18 and 224,407.96
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Solution
The fourth proportional to 368,539.36, 552,777.18 and 224,407.96 is: 336,592.54
Step by Step Solution
- Step 1: Write the proportion equation
368,539.36 : 552,777.18 = 224,407.96 : x - Step 2: Convert to fraction form
368,539.36/552,777.18 = 224,407.96/x - Step 3: Cross multiply
368,539.36x = 552,777.18 × 224,407.96 - Step 4: Simplify right side
368,539.36x = 124,047,599,298.35 - Step 5: Solve for x
x = 124,047,599,298.35/368,539.36 - Step 6: Final answer
x = 336,592.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.