Finding the Fourth Proportional to 602,352.18, 903,611.58 and 203,107.14
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Solution
The fourth proportional to 602,352.18, 903,611.58 and 203,107.14 is: 304,688.80
Step by Step Solution
- Step 1: Write the proportion equation
602,352.18 : 903,611.58 = 203,107.14 : x - Step 2: Convert to fraction form
602,352.18/903,611.58 = 203,107.14/x - Step 3: Cross multiply
602,352.18x = 903,611.58 × 203,107.14 - Step 4: Simplify right side
602,352.18x = 183,529,963,684.68 - Step 5: Solve for x
x = 183,529,963,684.68/602,352.18 - Step 6: Final answer
x = 304,688.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.