Finding the Fourth Proportional to 572,737.08, 790,330.93 and 331,035.31
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Solution
The fourth proportional to 572,737.08, 790,330.93 and 331,035.31 is: 456,802.00
Step by Step Solution
- Step 1: Write the proportion equation
572,737.08 : 790,330.93 = 331,035.31 : x - Step 2: Convert to fraction form
572,737.08/790,330.93 = 331,035.31/x - Step 3: Cross multiply
572,737.08x = 790,330.93 × 331,035.31 - Step 4: Simplify right side
572,737.08x = 261,627,441,611.72 - Step 5: Solve for x
x = 261,627,441,611.72/572,737.08 - Step 6: Final answer
x = 456,802.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.