Finding the Fourth Proportional to 532,975.26, 735,515.51 and 291,268.02
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Solution
The fourth proportional to 532,975.26, 735,515.51 and 291,268.02 is: 401,955.14
Step by Step Solution
- Step 1: Write the proportion equation
532,975.26 : 735,515.51 = 291,268.02 : x - Step 2: Convert to fraction form
532,975.26/735,515.51 = 291,268.02/x - Step 3: Cross multiply
532,975.26x = 735,515.51 × 291,268.02 - Step 4: Simplify right side
532,975.26x = 214,232,146,276.99 - Step 5: Solve for x
x = 214,232,146,276.99/532,975.26 - Step 6: Final answer
x = 401,955.14
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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.