Finding the Fourth Proportional to 595,623.68, 821,980.47 and 350,564.02
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Solution
The fourth proportional to 595,623.68, 821,980.47 and 350,564.02 is: 483,790.00
Step by Step Solution
- Step 1: Write the proportion equation
595,623.68 : 821,980.47 = 350,564.02 : x - Step 2: Convert to fraction form
595,623.68/821,980.47 = 350,564.02/x - Step 3: Cross multiply
595,623.68x = 821,980.47 × 350,564.02 - Step 4: Simplify right side
595,623.68x = 288,156,777,924.69 - Step 5: Solve for x
x = 288,156,777,924.69/595,623.68 - Step 6: Final answer
x = 483,790.00
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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.