Finding the Fourth Proportional to 632,246.40, 948,369.60 and 365,869.80
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Solution
The fourth proportional to 632,246.40, 948,369.60 and 365,869.80 is: 548,804.70
Step by Step Solution
- Step 1: Write the proportion equation
632,246.40 : 948,369.60 = 365,869.80 : x - Step 2: Convert to fraction form
632,246.40/948,369.60 = 365,869.80/x - Step 3: Cross multiply
632,246.40x = 948,369.60 × 365,869.80 - Step 4: Simplify right side
632,246.40x = 346,979,795,878.08 - Step 5: Solve for x
x = 346,979,795,878.08/632,246.40 - Step 6: Final answer
x = 548,804.70
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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.