Finding the Fourth Proportional to 403,102.20, 604,653.30 and 146,954.00
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Solution
The fourth proportional to 403,102.20, 604,653.30 and 146,954.00 is: 220,430.99
Step by Step Solution
- Step 1: Write the proportion equation
403,102.20 : 604,653.30 = 146,954.00 : x - Step 2: Convert to fraction form
403,102.20/604,653.30 = 146,954.00/x - Step 3: Cross multiply
403,102.20x = 604,653.30 × 146,954.00 - Step 4: Simplify right side
403,102.20x = 88,856,218,024.93 - Step 5: Solve for x
x = 88,856,218,024.93/403,102.20 - Step 6: Final answer
x = 220,430.99
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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.