Finding the Fourth Proportional to 385,750.58, 578,718.25 and 160,985.98
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Solution
The fourth proportional to 385,750.58, 578,718.25 and 160,985.98 is: 241,517.53
Step by Step Solution
- Step 1: Write the proportion equation
385,750.58 : 578,718.25 = 160,985.98 : x - Step 2: Convert to fraction form
385,750.58/578,718.25 = 160,985.98/x - Step 3: Cross multiply
385,750.58x = 578,718.25 × 160,985.98 - Step 4: Simplify right side
385,750.58x = 93,165,524,941.07 - Step 5: Solve for x
x = 93,165,524,941.07/385,750.58 - Step 6: Final answer
x = 241,517.53
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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.