Finding the Fourth Proportional to 536,894.44, 805,438.86 and 221,175.88
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Solution
The fourth proportional to 536,894.44, 805,438.86 and 221,175.88 is: 331,803.86
Step by Step Solution
- Step 1: Write the proportion equation
536,894.44 : 805,438.86 = 221,175.88 : x - Step 2: Convert to fraction form
536,894.44/805,438.86 = 221,175.88/x - Step 3: Cross multiply
536,894.44x = 805,438.86 × 221,175.88 - Step 4: Simplify right side
536,894.44x = 178,143,648,646.70 - Step 5: Solve for x
x = 178,143,648,646.70/536,894.44 - Step 6: Final answer
x = 331,803.86
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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.