Finding the Fourth Proportional to 377,740.64, 566,430.24 and 220,014.08
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Solution
The fourth proportional to 377,740.64, 566,430.24 and 220,014.08 is: 329,915.86
Step by Step Solution
- Step 1: Write the proportion equation
377,740.64 : 566,430.24 = 220,014.08 : x - Step 2: Convert to fraction form
377,740.64/566,430.24 = 220,014.08/x - Step 3: Cross multiply
377,740.64x = 566,430.24 × 220,014.08 - Step 4: Simplify right side
377,740.64x = 124,622,628,137.78 - Step 5: Solve for x
x = 124,622,628,137.78/377,740.64 - Step 6: Final answer
x = 329,915.86
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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.