Finding the Fourth Proportional to 632,770.42, 947,646.06 and 404,348.08
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Solution
The fourth proportional to 632,770.42, 947,646.06 and 404,348.08 is: 605,557.49
Step by Step Solution
- Step 1: Write the proportion equation
632,770.42 : 947,646.06 = 404,348.08 : x - Step 2: Convert to fraction form
632,770.42/947,646.06 = 404,348.08/x - Step 3: Cross multiply
632,770.42x = 947,646.06 × 404,348.08 - Step 4: Simplify right side
632,770.42x = 383,178,864,880.57 - Step 5: Solve for x
x = 383,178,864,880.57/632,770.42 - Step 6: Final answer
x = 605,557.49
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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.