Finding the Fourth Proportional to 569,929.84, 853,771.20 and 463,434
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Solution
The fourth proportional to 569,929.84, 853,771.20 and 463,434 is: 694,237.39
Step by Step Solution
- Step 1: Write the proportion equation
569,929.84 : 853,771.20 = 463,434 : x - Step 2: Convert to fraction form
569,929.84/853,771.20 = 463,434/x - Step 3: Cross multiply
569,929.84x = 853,771.20 × 463,434 - Step 4: Simplify right side
569,929.84x = 395,666,602,300.80 - Step 5: Solve for x
x = 395,666,602,300.80/569,929.84 - Step 6: Final answer
x = 694,237.39
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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.