Finding the Fourth Proportional to 368,418.44, 552,627.62 and 102,178.95
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Solution
The fourth proportional to 368,418.44, 552,627.62 and 102,178.95 is: 153,268.41
Step by Step Solution
- Step 1: Write the proportion equation
368,418.44 : 552,627.62 = 102,178.95 : x - Step 2: Convert to fraction form
368,418.44/552,627.62 = 102,178.95/x - Step 3: Cross multiply
368,418.44x = 552,627.62 × 102,178.95 - Step 4: Simplify right side
368,418.44x = 56,466,909,952.60 - Step 5: Solve for x
x = 56,466,909,952.60/368,418.44 - Step 6: Final answer
x = 153,268.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.