Finding the Fourth Proportional to 585,242.70, 877,864.02 and 164,518.59
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Solution
The fourth proportional to 585,242.70, 877,864.02 and 164,518.59 is: 246,777.88
Step by Step Solution
- Step 1: Write the proportion equation
585,242.70 : 877,864.02 = 164,518.59 : x - Step 2: Convert to fraction form
585,242.70/877,864.02 = 164,518.59/x - Step 3: Cross multiply
585,242.70x = 877,864.02 × 164,518.59 - Step 4: Simplify right side
585,242.70x = 144,424,950,782.13 - Step 5: Solve for x
x = 144,424,950,782.13/585,242.70 - Step 6: Final answer
x = 246,777.88
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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.