Finding the Fourth Proportional to 461,496.12, 692,317.37 and 195,258.63
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Solution
The fourth proportional to 461,496.12, 692,317.37 and 195,258.63 is: 292,918.91
Step by Step Solution
- Step 1: Write the proportion equation
461,496.12 : 692,317.37 = 195,258.63 : x - Step 2: Convert to fraction form
461,496.12/692,317.37 = 195,258.63/x - Step 3: Cross multiply
461,496.12x = 692,317.37 × 195,258.63 - Step 4: Simplify right side
461,496.12x = 135,180,941,191.40 - Step 5: Solve for x
x = 135,180,941,191.40/461,496.12 - Step 6: Final answer
x = 292,918.91
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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.