Finding the Fourth Proportional to 361,807.48, 542,737.35 and 95,564.53
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Solution
The fourth proportional to 361,807.48, 542,737.35 and 95,564.53 is: 143,353.70
Step by Step Solution
- Step 1: Write the proportion equation
361,807.48 : 542,737.35 = 95,564.53 : x - Step 2: Convert to fraction form
361,807.48/542,737.35 = 95,564.53/x - Step 3: Cross multiply
361,807.48x = 542,737.35 × 95,564.53 - Step 4: Simplify right side
361,807.48x = 51,866,440,444.62 - Step 5: Solve for x
x = 51,866,440,444.62/361,807.48 - Step 6: Final answer
x = 143,353.70
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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.