Finding the Fourth Proportional to 706,311.95, 1,060,133.74 and 257,466.65
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Solution
The fourth proportional to 706,311.95, 1,060,133.74 and 257,466.65 is: 386,442.67
Step by Step Solution
- Step 1: Write the proportion equation
706,311.95 : 1,060,133.74 = 257,466.65 : x - Step 2: Convert to fraction form
706,311.95/1,060,133.74 = 257,466.65/x - Step 3: Cross multiply
706,311.95x = 1,060,133.74 × 257,466.65 - Step 4: Simplify right side
706,311.95x = 272,949,076,645.44 - Step 5: Solve for x
x = 272,949,076,645.44/706,311.95 - Step 6: Final answer
x = 386,442.67
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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.