Finding the Fourth Proportional to 602,599.47, 831,584.98 and 330,671.92
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Solution
The fourth proportional to 602,599.47, 831,584.98 and 330,671.92 is: 456,325.99
Step by Step Solution
- Step 1: Write the proportion equation
602,599.47 : 831,584.98 = 330,671.92 : x - Step 2: Convert to fraction form
602,599.47/831,584.98 = 330,671.92/x - Step 3: Cross multiply
602,599.47x = 831,584.98 × 330,671.92 - Step 4: Simplify right side
602,599.47x = 274,981,801,873.36 - Step 5: Solve for x
x = 274,981,801,873.36/602,599.47 - Step 6: Final answer
x = 456,325.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.