Finding the Fourth Proportional to 371,069.24, 556,257.58 and 146,431.53
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Solution
The fourth proportional to 371,069.24, 556,257.58 and 146,431.53 is: 219,510.65
Step by Step Solution
- Step 1: Write the proportion equation
371,069.24 : 556,257.58 = 146,431.53 : x - Step 2: Convert to fraction form
371,069.24/556,257.58 = 146,431.53/x - Step 3: Cross multiply
371,069.24x = 556,257.58 × 146,431.53 - Step 4: Simplify right side
371,069.24x = 81,453,648,147.42 - Step 5: Solve for x
x = 81,453,648,147.42/371,069.24 - Step 6: Final answer
x = 219,510.65
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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.